Skip to content
Connect AISign inSign up free
CVE-2023-421178.1HighCWE-138

CVE-2023-42117: Exim Improper Neutralization of Special Elements Remote Code Execution Vulnerability

Exim

Affected: Exim · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

6.7%probability of exploitation in the next 30 days
94th percentile
050100

Higher than 94% of scored CVEs

8.1HighCVSS 3.0
LowHigh

DescriptionCVE.org

Exim Improper Neutralization of Special Elements Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability. The specific flaw exists within the smtp service, which listens on TCP port 25 by default. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-17554.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Exim · Exim4.96-RC1-11-315206fbf

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Exim
Published
May 2024

CoverageNo articles yet

No CyberSIXT article names CVE-2023-42117 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References