CVE-2011-1764

highpriority · track · 31EPSS 0.039 · 90 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.94% (90th) EPSS

CVSS 7.5 · high

Is it mine?

71 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Format string vulnerability in the dkim_exim_verify_finish function in src/dkim.c in Exim before 4.76 might allow remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via format string specifiers in data used in DKIM logging, as demonstrated by an identity field containing a % (percent) character.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-134USprimary

affected products (71)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
exim exim≤ 4.75nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 2.10nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 2.11nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 2.12nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.00nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.01nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.02nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.03nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.10nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.11nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.12nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.13nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.14nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.15nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.16nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.20nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.21nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.22nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
exim exim= 3.30nvdUScpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*

showing 20 of 71

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2011-10-05modified 2026-06-16

related (781)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2024-23113US	critical9.8OT critical	61.7% (99th)	KEV	2024-02-15
A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, FortiProxy versions 7.4.0 through 7.4.2, 7…
CVE-2021-25489US	medium5.5OT critical	0.53% (45th)	KEV	2021-10-06
Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.
CVE-2020-3118US	high8.8OT critical	11.7% (96th)	KEV	2020-02-05
A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a relo…
CVE-2019-1579US	high8.1OT critical	44.2% (99th)	KEV	2019-07-19
Remote Code Execution in PAN-OS 7.1.18 and earlier, PAN-OS 8.0.11-h1 and earlier, and PAN-OS 8.1.2 and earlier with GlobalProtect Portal or GlobalProtect Gateway Interface enabled…
CVE-2018-0175US	high8.0OT critical	3.48% (89th)	KEV	2018-03-28
Format String vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthentic…

+776 more

references (24)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan