CVE-2014-2957
mediumpriority · track · 29EPSS 0.053 · 93 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
5.29% (93rd) EPSS
CVSS 6.8 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-27
The dmarc_process function in dmarc.c in Exim before 4.82.1, when EXPERIMENTAL_DMARC is enabled, allows remote attackers to execute arbitrary code via the From header in an email, which is passed to the expand_string function.
01
cvss
Technical severity, 0–10. One row per scoring source.
6.8
010
base score 0–10 · higher = more severe · hover a vector to decode
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products (52)
Products and version ranges known to be affected.
showing 20 of 52
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
07
references (9)
External citations — patches, advisories, analysis.
- http://git.exim.org/exim.git/commitdiff/5b7a7c051c9ab9ee7c924a611f90ef2be03e0ad0cnnvd
- http://www.openwall.com/lists/oss-security/2021/05/04/7cnnvd
- https://lists.exim.org/lurker/message/20140528.122536.a31d60a4.en.htmlcnnvd
- http://git.exim.org/exim.git/commitdiff/5b7a7c051c9ab9ee7c924a611f90ef2be03e0ad0enisa_euvd
- http://www.openwall.com/lists/oss-security/2021/05/04/7enisa_euvd
- https://lists.exim.org/lurker/message/20140528.122536.a31d60a4.en.htmlenisa_euvd
- http://git.exim.org/exim.git/commitdiff/5b7a7c051c9ab9ee7c924a611f90ef2be03e0ad0nvd
- http://www.openwall.com/lists/oss-security/2021/05/04/7nvd
scry
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan