All vulnerabilities

Servers and applications

CVE-2016-1531

Exim before 4.86.2, when installed setuid root, allows local users to gain privileges via the perl_startup argument.

Severity
High 7.0
Published
7 Apr 2016
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
6.2% in the next 30 daysHigher than 93% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
CWE-264
Attack
Needs local access · Only under certain conditions · Needs a user account · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Sources
NVD

Affected software

SoftwareAffected versions
EximServers and applications · cpe:a:exim:exim
  • Every version up to 4.86

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-1531
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-1531