10

CVE-2021-30642: symantec security_analytics OS Command Injection

CVSS: 10.0v2.0HighModified
Published 27-04-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-30642 is a high (CVSS 10.0) OS Command Injection vulnerability in symantec security_analytics. EPSS estimates a 2.67% chance of exploitation in the next 30 days, higher than 85.4% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
2.67%
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. 27-04-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to 8.1.3-NSR3, 8.2, prior to 8.2.1-NSR2 or 8.2.2 allows a remote, unauthenticated attacker to execute arbitrary OS commands on the target with elevated privileges.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.67%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.67% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.67%

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

Symantec1 product

1 vendor · 1 product

References

1 links