9.8

CVE-2016-5700: f5 big-ip_access_policy_manager Improper Access Control

CVSS: 9.8v3.0CriticalModified
Published 03-10-2016Last modified 06-08-2024

Vulnerability summary

CVE-2016-5700 is a critical (CVSS 9.8) Improper Access Control vulnerability in f5 big-ip_access_policy_manager. EPSS estimates a 6.42% chance of exploitation in the next 30 days, higher than 93.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
6.42%
0%100%
Low · +1.34 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 03-10-2016
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Virtual servers in F5 BIG-IP systems 11.5.0, 11.5.1 before HF11, 11.5.2, 11.5.3, 11.5.4 before HF2, 11.6.0 before HF8, 11.6.1 before HF1, 12.0.0 before HF4, and 12.1.0 before HF2, when configured with the HTTP Explicit Proxy functionality or SOCKS profile, allow remote attackers to modify the system configuration, read system files, and possibly execute arbitrary code via unspecified vectors.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

6.42%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

+1.34 pp

From 5.08% on 21-09-2026

21-09-202621-10-2026
EPSS score
6.42%

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

F58 products

1 vendor · 8 products

References

3 links