CVE-2020-15873 json
LibreNMS SQL Injection vulnerability
published 2020-07-21 6 y ago modified 2026-06-17 4 mo ago also GHSA-g5r6-vrmx-9gwj , EUVD-2022-3897
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
In LibreNMS before 1.65.1, an authenticated attacker can achieve SQL Injection via the customoid.inc.php device_id POST parameter to ajax_form.php.
Patch / fix
- packagist librenms/librenms 1.65.1
- librenms librenms 1.65.1
- github.com/librenms/librenms@8f3a29c commit
- github.com/librenms/librenms#11923 pull request
Exploit prediction
2.24% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- research.loginsoft.com https://research.loginsoft.com/bugs/blind-sql-injection-in-librenms/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| GitHub | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | librenms/librenms | <1.65.1 |
1.65.1 |
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
github.com
/librenms/librenms/pull/11923
web, patch, third-party-advisory
-
github.com
/librenms/librenms/commit/8f3a29cde5bbd8608f9b42923a7d7e2598bcac4e
web, patch, third-party-advisory
-
research.loginsoft.com
/bugs/blind-sql-injection-in-librenms/
exploit, third-party-advisory
-
community.librenms.org
/c/announcements
web, release-notes, vendor-advisory
-
github.com
/librenms/librenms/compare/1.65...1.65.1
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-15873
advisory
-
github.com
/librenms/librenms
package
-
research.loginsoft.com
/bugs/blind-sql-injection-in-librenms
web
Sources
- CVE List CVE-2020-15873
- GitHub Advisory GHSA-g5r6-vrmx-9gwj
- NVD CVE-2020-15873
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.