5.9

CVE-2016-9245: f5 networks f5 big-ip ltm, aam, afm, analytics, apm, asm, dns, link controller, pem, websafe Improper Access Control

CVSS: 5.9v3.0MediumModified
Published 07-03-2017Last modified 06-08-2024

Vulnerability summary

CVE-2016-9245 is a medium (CVSS 5.9) Improper Access Control vulnerability in f5 networks f5 big-ip ltm, aam, afm, analytics, apm, asm, dns, link controller, pem, websafe. EPSS estimates a 1.38% chance of exploitation in the next 30 days, higher than 71.8% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.0 (NVD)
EPSS score
1.38%
0%100%
Low · +0.08 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-03-2017
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

In F5 BIG-IP systems 12.1.0 - 12.1.2, malicious requests made to virtual servers with an HTTP profile can cause the TMM to restart. The issue is exposed with BIG-IP APM profiles, regardless of settings. The issue is also exposed with the non-default "Normalize URI" configuration options used in iRules and/or BIG-IP LTM policies. An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.38%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

+0.08 pp

From 1.30% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.38%

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

F510 products
F5 networks1 product

2 vendors · 11 products

References

3 links