SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-5020

F5 BIG-IP before 12.0.0 HF3 allows remote authenticated users to modify the account configuration of users with the Resource Administration role and gain privilege via a crafted external Extended Application Verification (EAV) monitor script.

HIGH 8.8EPSS 3.43%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

F5 BIG-IP before 12.0.0 HF3 allows remote authenticated users to modify the account configuration of users with the Resource Administration role and gain privilege via a crafted external Extended Application Verification (EAV) monitor script.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
3.43% probability · 88th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
f5/big-ip wan optimization manager · f5/big-ip protocol security module · f5/big-ip application acceleration manager · f5/big-ip edge gateway · f5/big-ip webaccelerator · f5/big-ip domain name system · f5/big-ip access policy manager · f5/big-ip analytics · f5/big-ip link controller · f5/big-ip local traffic manager · f5/big-ip advanced firewall manager · f5/big-ip policy enforcement manager · f5/big-ip global traffic manager · f5/big-ip application security manager
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.