CVE-2023-37177
CWE-89Published: February 21, 2024· Updated: Jun 17, 2026
Official Description
SQL Injection vulnerability in PMB Services PMB v.7.4.7 and before allows a remote unauthenticated attacker to execute arbitrary code via the query parameter in the /admin/convert/export_z3950.php endpoint.
Risk Analysis
PMB Services contains a SQL injection vulnerability in its Z39.50 export endpoint. This allows unauthenticated remote attackers to execute arbitrary code via the query parameter.
The vulnerability is remotely exploitable with low complexity, but no public exploit is currently known.
Upgrade to a version of PMB beyond 7.4.7 to address the vulnerability in the export endpoint.
Technical Analysis
CVE-2023-37177 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-37177 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts