How severe is CVE-2017-15877?

CVE-2017-15877 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-15877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15877?

CVE-2017-15877 affects Sistemagpweb Gpweb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15877?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2017-15877 published?

CVE-2017-15877 was published on 2017-12-19 and last updated on 2026-06-17.

CVE-2017-15877

CVE-2017-15877 is a critical-severity vulnerability in Sistemagpweb Gpweb with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Sistemagpweb Gpweb
Published: 2017-12-19
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is 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.
How severe is CVE-2017-15877?: CVE-2017-15877 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-15877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15877?: CVE-2017-15877 affects Sistemagpweb Gpweb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-15877 published?: CVE-2017-15877 was published on 2017-12-19 and last updated on 2026-06-17.

References

https://www.augustopereira.com.br/blog/seguranca-gpweb-8-4-61-multiplas-falhas-sqli-manipulacao-de-privilegios-uploads-sem-restricoes-exposicao-de-informacao-sensivel

Affected products (1)

cpe:2.3:a:sistemagpweb:gpweb:8.4.61:*:*:*:*:*:*:*

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