What is CVE-2017-15877?

CVE-2017-15877 is a critical-severity vulnerability in Sistemagpweb Gpweb, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 9.8/10. Published 2017-12-19.

How severe is CVE-2017-15877?

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

Vulnerability in Sistemagpweb Gpweb

CVE-2017-15877

Insecure Permissions vulnerability in db.php file in GPWeb 8.4.61 allows remote attackers to view the password and user database.

Published 2017-12-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (72.1th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Sistemagpweb Gpweb — versions 8.4.61

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

www.augustopereira.com.br/blog/seguranca-gpweb-8-4-61-multiplas-falhas-sqli-man… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2017-15877?: CVE-2017-15877 is a critical-severity vulnerability in Sistemagpweb Gpweb, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 9.8/10. Published 2017-12-19.
How severe is CVE-2017-15877?: Critical severity. CVSS v3 base score is 9.8 out of 10.