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CVE-2026-20288

Cisco IMC Remote Code Execution Vulnerability Remote Code Execution Vulnerability

CVSS score

6.5

EPSS probability

%0.6

Risk score

0.0

Published

2 mo ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-20288 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with Admin privileges to execute arbitrary commands on the underlying operating system of an affected system and elevate privileges to root.  This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by entering crafted inputs to the web-based management interface of the affected software. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as the root user.  Cisco has assigned this vulnerability a SIR of High rather than Medium as the score indicates because additional security implications could occur when the attacker becomes root.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-20288 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1ciscoCisco Enterprise NFV Infrastructure Software View
2ciscoCisco Unified Computing System (Standalone) View
3ciscoCisco Unified Computing System E-Series Software (UCSE) View
4ciscounified computing system View
5ciscounified computing system View
6ciscounified computing system View
7ciscounified computing system View
8ciscounified computing system View
9ciscounified computing system View
10ciscounified computing system View
11ciscounified computing system View
12ciscounified computing system View
13ciscounified computing system View
14ciscounified computing system View
15ciscounified computing system View
16ciscounified computing system View
17ciscounified computing system View
18ciscounified computing system View
19ciscounified computing system View
20ciscounified computing system View
21ciscounified computing system View
22ciscounified computing system View
23ciscounified computing system View
24ciscounified computing system View
25ciscounified computing system View
26ciscounified computing system View
27ciscounified computing system View
28ciscounified computing system View
29ciscounified computing system View
30ciscounified computing system View
31ciscounified computing system View
32ciscounified computing system View
33ciscounified computing system View
34ciscounified computing system View
35ciscounified computing system View
36ciscounified computing system View
37ciscounified computing system View
38ciscounified computing system View
39ciscounified computing system View
40ciscounified computing system View
41ciscounified computing system View
42ciscounified computing system View
43ciscounified computing system View
44ciscounified computing system View
45ciscounified computing system View
46ciscounified computing system View
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48ciscounified computing system View
49ciscounified computing system View
50ciscounified computing system View
51ciscounified computing system View
52ciscounified computing system View
53ciscounified computing system View
54ciscounified computing system View
55ciscounified computing system View
56ciscounified computing system View
57ciscounified computing system View
58ciscounified computing system View
59ciscounified computing system View
60ciscounified computing system View
61ciscounified computing system View
62ciscounified computing system View
63ciscounified computing system View
64ciscounified computing system View
65ciscounified computing system View
66ciscounified computing system View
67ciscounified computing system View
68ciscounified computing system View
69ciscounified computing system View
70ciscounified computing system View
71ciscounified computing system View
72ciscounified computing system View
73ciscounified computing system View
74ciscounified computing system View
75ciscounified computing system View
76ciscounified computing system View
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78ciscounified computing system View
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88ciscounified computing system View
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90ciscounified computing system View
91ciscounified computing system View
92ciscounified computing system View
93ciscounified computing system View
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102ciscounified computing system View
103ciscounified computing system View
104ciscounified computing system View
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106ciscounified computing system View
107ciscounified computing system View
108ciscounified computing system View
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110ciscounified computing system View
111ciscounified computing system View
112ciscounified computing system View
113ciscounified computing system View
114ciscounified computing system View
115ciscounified computing system View
116ciscounified computing system View
117ciscounified computing system View
118ciscounified computing system View
119ciscounified computing system View
120ciscounified computing system View
121ciscounified computing system View
122ciscounified computing system View
123ciscounified computing system View
124ciscounified computing system View
125ciscounified computing system View
126ciscounified computing system View
127ciscounified computing system View
128ciscounified computing system View
129ciscounified computing system View
130ciscounified computing system View
131ciscounified computing system View
132ciscounified computing system View
133ciscounified computing system View
134ciscounified computing system View
135ciscounified computing system View
136ciscounified computing system View
137ciscounified computing system View
138ciscounified computing system View
139ciscounified computing system View
140ciscounified computing system View
141ciscounified computing system View
142ciscounified computing system View
143ciscounified computing system View
144ciscounified computing system View
145ciscounified computing system View
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148ciscounified computing system View
149ciscounified computing system View
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151ciscounified computing system View
152ciscounified computing system View
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154ciscounified computing system View
155ciscounified computing system View
156ciscounified computing system View
157ciscounified computing system View
158ciscounified computing system View
159ciscounified computing system View
160ciscounified computing system e-series software View
161ciscounified computing system e-series software View
162ciscounified computing system e-series software View
163ciscounified computing system e-series software View
164ciscounified computing system e-series software View
165ciscounified computing system e-series software View
166ciscounified computing system e-series software View
167ciscounified computing system e-series software View
168ciscounified computing system e-series software View
169ciscounified computing system e-series software View
170ciscounified computing system e-series software View
171ciscounified computing system e-series software View
172ciscounified computing system e-series software View
173ciscounified computing system e-series software View
174ciscounified computing system e-series software View
175ciscounified computing system e-series software View
176ciscounified computing system e-series software View
177ciscounified computing system e-series software View
178ciscounified computing system e-series software View
179ciscounified computing system e-series software View
180ciscounified computing system e-series software View
181ciscounified computing system e-series software View
182ciscounified computing system e-series software View
183ciscounified computing system e-series software View
184ciscounified computing system e-series software View
185ciscounified computing system e-series software View
186ciscounified computing system e-series software View
187ciscounified computing system e-series software View
188ciscounified computing system e-series software View
Total affected vendors: 1|Products: 188

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
6.5CVSS V3_1MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NCVE CNA
6.5CVSS V31MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-20288 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-20288 weaknesses.

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsHigh
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

6.5 / 10
Attack VectorNetworkComplexityLowPrivilegesHighUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityNone

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)None

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

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Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.enginteksut.com.tr/api/v1/intel/cves/CVE-2026-20288"