CVE-2018-1000025

Name: CVE-2018-1000025
Creator: NVD / NIST
Published: 2018-02-09T23:29:00.777+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.33%

Last modified Jun 17, 2026

CVE-2018-1000025 is a vulnerability of currently unknown severity. Jerome Gamez Firebase Admin SDK for PHP version from 3.2.0 to 3.8.0 contains a Incorrect Access Control vulnerability in src/Firebase/Auth/IdTokenVerifier.php does not verify for token signature that can result in JWT with any email address and user ID could be forged from an actual token, or from thin air. This attack appear to be exploitable via Attacker would only need to know email address of the victim on most cases.. EPSS estimates a 1.33% chance of exploitation in the next 30 days.

Description

Jerome Gamez Firebase Admin SDK for PHP version from 3.2.0 to 3.8.0 contains a Incorrect Access Control vulnerability in src/Firebase/Auth/IdTokenVerifier.php does not verify for token signature that can result in JWT with any email address and user ID could be forged from an actual token, or from thin air. This attack appear to be exploitable via Attacker would only need to know email address of the victim on most cases.. This vulnerability appears to have been fixed in 3.8.1.

Metrics

EPSS Probability

1.33%

67.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-732

Affected Software

Vendor	Product	Versions
Firebase Admin Sdk For Php Project	Firebase Admin Sdk For Php	>= 3.2.0, <= 3.8.0

References

https://github.com/kreait/firebase-php/pull/151Third Party Advisory
https://github.com/kreait/firebase-php/releases/tag/3.8.1Release Notes, Third Party Advisory
https://github.com/kreait/firebase-php/pull/151Third Party Advisory
https://github.com/kreait/firebase-php/releases/tag/3.8.1Release Notes, Third Party Advisory

Timeline

Published: Feb 9, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1000025?

How severe is CVE-2018-1000025?

Severity scoring for CVE-2018-1000025 is pending analysis. The EPSS model estimates a 1.33% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000025?

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-2018-1000025?

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

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Source: NVD / NIST