CVE-2015-5991

Name: CVE-2015-5991
Creator: NVD / NIST
Published: 2015-09-21T10:59:06.553+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.66%

Last modified Jun 17, 2026

CVE-2015-5991 is a vulnerability of currently unknown severity. Cross-site request forgery (CSRF) vulnerability in form2WlanSetup.cgi on Philippine Long Distance Telephone (PLDT) SpeedSurf 504AN devices with firmware GAN9.8U26-4-TX-R6B018-PH.EN and Kasda KW58293 devices allows remote attackers to hijack the authentication of administrators for requests that perform setup operations, as demonstrated by modifying network settings.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

Cross-site request forgery (CSRF) vulnerability in form2WlanSetup.cgi on Philippine Long Distance Telephone (PLDT) SpeedSurf 504AN devices with firmware GAN9.8U26-4-TX-R6B018-PH.EN and Kasda KW58293 devices allows remote attackers to hijack the authentication of administrators for requests that perform setup operations, as demonstrated by modifying network settings.

Metrics

EPSS Probability

0.66%

46.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Philippine Long Distance Telephone	Speedsurf 504an Firmware	gan9.8u26-4-tx-r6b018-hp.en
Philippine Long Distance Telephone	Kasda Kw58293 Firmware	All versions

References

http://www.kb.cert.org/vuls/id/525276Third Party Advisory, US Government Resource
http://www.kb.cert.org/vuls/id/525276Third Party Advisory, US Government Resource

Timeline

Published: Sep 21, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-5991?

How severe is CVE-2015-5991?

Severity scoring for CVE-2015-5991 is pending analysis. The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2015-5991?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-5991?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST