CVE-2021-47986

Vulnerability in Parseplatform Parse Server

CVSS score

7.5

EPSS probability

%0.2

Risk score

0.0

Published

3 mo ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Patch status has not yet been verified

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

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

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Vulnerability description

DayBreach CVE AI Research

CVE-2021-47986 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

Parse Server before 4.10.0 contains a supply chain vulnerability where incorrect version tags were pushed to the repository linking to unreviewed code in a personal fork. Attackers could exploit this by specifying affected version tags in dependency declarations to execute unreviewed and potentially malicious code.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2021-47986 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	parseplatform	parse-server	View
2	parseplatform	parse-server	View
3	parseplatform	parse-server	View
4	parseplatform	parse-server	View
5	parseplatform	parse-server	View
6	parseplatform	parse-server	View
7	parseplatform	parse-server	View
8	parseplatform	parse-server	View
9	parseplatform	parse-server	View
10	parseplatform	parse-server	View
11	parseplatform	parse-server	View
12	parseplatform	parse-server	View
13	parseplatform	parse-server	View
14	parseplatform	parse-server	View
15	parseplatform	parse-server	View
16	parseplatform	parse-server	View
17	parseplatform	parse-server	View
18	parseplatform	parse-server	View
19	parseplatform	parse-server	View
20	parseplatform	parse-server	View
21	parseplatform	parse-server	View
22	parseplatform	parse-server	View
23	parseplatform	parse-server	View
24	parseplatform	parse-server	View

Total affected vendors: 1|Products: 24

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.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
7.7	CVSS V40	HIGH	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD
7.5	CVSS V31	HIGH	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD

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-2021-47986 is associated with the following CWEs:

CWE-494: Common Weakness Enumeration Entry CWE-494

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-2021-47986 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsGerekmiyor

UserGerekiyor

Official Sources and Advisories

https://github.com/parse-community/parse-server/security/advisories/GHSA-593v-wcqx-hq2wvendor-advisory https://www.vulncheck.com/advisories/parse-server-unreviewed-code-execution-via-malicious-version-tagsnvd

CVSS Vector Radar Chart

7.5 / 10

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone required

User Interaction—

Confidentiality (Gizlilik)High

Integrity (Bütünlük)High

Availability (Erişilebilirlik)High

Yama durumu bilinmiyor