MitM attack in Net::OAuth package



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2025-22376
CWE-ID CWE-338
Exploitation vector Network
Public exploit N/A
Vulnerable software
Net::OAuth
Universal components / Libraries / Programming Languages & Components

Vendor KGRENNAN

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

EUVDB-ID: #VU102572

Risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-22376

CWE-ID: CWE-338 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to usage of a weak nonce in Net::OAuth::Client. A remote attacker can guess the nonce and perform MitM attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Net::OAuth: 0.1 - 0.28

CPE2.3 External links

http://metacpan.org/release/KGRENNAN/Net-OAuth-0.28/source/lib/Net/OAuth/Client.pm#L260
http://metacpan.org/release/RRWO/Net-OAuth-0.29/changes


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###