CVE-2022-31084 — LDAP Account Manager (LAM) is a webfrontend for managing entries (e
LDAP Account Manager (LAM) is a webfrontend for managing entries (e.g. users, groups, DHCP settings) stored in an LDAP directory. In versions prior to 8.0 There are cases where LAM instantiates objects from arbitrary classes. An attacker can inject the first constructor argument.
Published
2022-06-27T20:55:11.000Z
Last modified
2025-04-22T17:53:34.621Z
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
01What is this vulnerability?
LDAP Account Manager (LAM) is a webfrontend for managing entries (e.g. users, groups, DHCP settings) stored in an LDAP directory. In versions prior to 8.0 There are cases where LAM instantiates objects from arbitrary classes. An attacker can inject the first constructor argument. This can lead to code execution if non-LAM classes are instantiated that execute code during object creation. This…
02Affected products
| Vendor | Product | Versions |
|---|
| LDAPAccountManager | lam | < 8.0 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2022-06-27T20:55:11.000Z
- Last modified: 2025-04-22T17:53:34.621Z
09References
- github.com — https://github.com/LDAPAccountManager/lam/commit/f1d5d04952f39a1b4ea203d3964fa88…
- github.com — https://github.com/LDAPAccountManager/lam/security/advisories/GHSA-r387-grjx-qgv…
- www.debian.org — https://www.debian.org/security/2022/dsa-5177
- swarm.ptsecurity.com — https://swarm.ptsecurity.com/exploiting-arbitrary-object-instantiations/
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