Path traversal in Cisco Firepower Management Center Virtual Appliance
CVSS score
8.1
EPSS probability
%2.0
Risk score
0.2
Published
5 y ago
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Impact on My Inventory
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Vulnerability description
DayBreach CVE AI Research
CVE-2021-34762 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 Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to perform a directory traversal attack on an affected device. The attacker would require valid device credentials. The vulnerability is due to insufficient input validation of the HTTPS URL by the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTPS request that contains directory traversal character sequences to an affected device. A successful exploit could allow the attacker to read or write arbitrary files on the device.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2021-34762 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | cisco | firepower management center virtual appliance | View |
| 2 | cisco | firepower management center virtual appliance | View |
| 3 | cisco | firepower management center virtual appliance | View |
| 4 | cisco | firepower management center virtual appliance | View |
| 5 | cisco | firepower management center virtual appliance | View |
| 6 | cisco | firepower management center virtual appliance | View |
| 7 | cisco | firepower management center virtual appliance | View |
| 8 | cisco | firepower management center virtual appliance | View |
| 9 | cisco | firepower management center virtual appliance | View |
| 10 | cisco | firepower management center virtual appliance | View |
| 11 | cisco | secure firewall threat defense | View |
| 12 | cisco | secure firewall threat defense | View |
| 13 | cisco | secure firewall threat defense | View |
| 14 | cisco | secure firewall threat defense | View |
| 15 | cisco | sourcefire defense center | View |
| 16 | cisco | sourcefire defense center | View |
| 17 | cisco | sourcefire defense center | View |
| 18 | cisco | sourcefire defense center | View |
| 19 | cisco | sourcefire defense center | View |
| 20 | cisco | sourcefire defense center | View |
| 21 | cisco | sourcefire defense center | View |
| 22 | cisco | sourcefire defense center | View |
RED HAT CSAF/VEX: Product Impact Check
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.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 8.1 | CVSS V31 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | NVD |
| 5.5 | CVSS V2 | — | AV:N/AC:L/Au:S/C:P/I:P/A:N | NVD |
Patch and Remediation Guide
Solution & Remediation Advisory
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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-2021-34762 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-2021-34762 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
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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-2021-34762"