SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-8023

Authentication bypass by assumed-immutable data vulnerability in Intel Security VirusScan Enterprise Linux (VSEL) 2.0.3 (and earlier) allows remote unauthenticated attacker to bypass server authentication via a crafted authentication cookie.

EXPLOIT ✓HIGH 8.1EPSS 9.21%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 9.2%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Authentication bypass by assumed-immutable data vulnerability in Intel Security VirusScan Enterprise Linux (VSEL) 2.0.3 (and earlier) allows remote unauthenticated attacker to bypass server authentication via a crafted authentication cookie.

CVSS 3.0
8.1 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
9.21% probability · 95th percentile
Public exploits
1 in Exploit-DB · verified · first 13 December 2016
CISA KEV
Not listed
Weakness
CWE-287
Affected
mcafee/virusscan enterprise
Source
secure@intel.com
EPSS trend
0%5%10%21 September 2026: 7.50%22 September 2026: 9.21%27 October 2026: 9.21%21 September 202627 October 2026

EPSS moved from 7.5% on 21 September 2026 to 9.2% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-40911source ↗McAfee Virus Scan Enterprise for Linux 1.9.2 < 2.0.2 - Remote Code Executionlinux · Andrew Fasanoremote13 December 2016yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.