What is CVE-2023-37177?

CVE-2023-37177 is a critical-severity vulnerability in Sigb Pmb, classified under SQL Injection. CVSS score: 9.8/10. Published 2024-02-21.

How severe is CVE-2023-37177?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Sigb Pmb

CVE-2023-37177

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.

Vulnerability class: SQL Injection

Published 2024-02-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (64.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Sigb Pmb

Weakness classification (CWE)

CWE-89 — SQL Injection

References

nexacybersecurity.blogspot.com/2024/02/journey-finding-vulnerabilities-in-pmb-l… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-37177?: CVE-2023-37177 is a critical-severity vulnerability in Sigb Pmb, classified under SQL Injection. CVSS score: 9.8/10. Published 2024-02-21.
How severe is CVE-2023-37177?: Critical severity. CVSS v3 base score is 9.8 out of 10.