SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2002-0658

OSSP mm library (libmm) before 1.2.0 allows the local Apache user to gain privileges via temporary files, possibly via a symbolic link attack.

EXPLOIT ✓MEDIUM 6.2EPSS 0.96%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 1.0%. Treat it as high on anything reachable from the internet.

Description

OSSP mm library (libmm) before 1.2.0 allows the local Apache user to gain privileges via temporary files, possibly via a symbolic link attack.

CVSS 2.0
6.2 MEDIUMAV:L/AC:H/Au:N/C:C/I:C/A:C
EPSS
0.96% probability · 61th percentile
Public exploits
1 in Exploit-DB · verified · first 29 July 2002
CISA KEV
Not listed
Affected
ossp/mm
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 0.96%26 October 202626 October 2026

EPSS 1.0% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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-21667source ↗MM 1.0.x/1.1.x - Shared Memory Library Temporary File Privilege Escalationlinux · Sebastian Krahmerlocal29 July 2002yes

References

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