7.5

CVE-2021-3552: bitdefender endpoint_security_tools Server-Side Request Forgery (SSRF)

CVSS: 7.5v3.1HighModified
Published 24-11-2021Last modified 16-09-2024

Vulnerability summary

CVE-2021-3552 is a high (CVSS 7.5) Server-Side Request Forgery (SSRF) vulnerability in bitdefender endpoint_security_tools. EPSS estimates a 1.34% chance of exploitation in the next 30 days, higher than 70.8% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.34%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 24-11-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

A Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService component of Bitdefender Endpoint Security Tools allows an attacker to proxy requests to the relay server. This issue affects: Bitdefender Endpoint Security Tools versions prior to 6.6.27.390; versions prior to 7.1.2.33. Bitdefender GravityZone 6.24.1-1.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.34%

Chance of exploitation in the next 30 days

Percentile

71%

Versus all other CVEs

30-day change

0.00 pp

From 1.34% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.34%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Bitdefender2 products
  • endpoint_security_tools≥ unspecified, < 6.6.27.390 | ≥ unspecified, < 7.1.2.33 | < 6.2.21.160 | ≥ 6.6.27.0, < 6.6.27.390 | ≥ 7.0.0.00, < 7.1.2.33
  • gravityzone6.24.1-1

1 vendor · 2 products

References

1 links