CVE-2025-40934

Katalog CVE

CVSS 9.3 · Critical EPSS 0,17%

Kerentanan Improper Verification of Cryptographic Signature pada xml . Skor CVSS 3.1 9.3 (Critical) menurut CISA ADP.

Deskripsi (NVD)

XML-Sig versions 0.27 through 0.67 for Perl incorrectly validates XML files if signatures are omitted. An attacker can remove the signature from the XML document to make it pass the verification check. XML-Sig is a Perl module to validate signatures on XML files.  An unsigned XML file should return an error message.  The affected versions return true when attempting to validate an XML file that contains no signatures.

Rincian

Terbit di NVD

26 November 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.3 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-347: Improper Verification of Cryptographic Signature

EPSS (30 hari)

0,17% peluang dieksploitasi; lebih tinggi dari 5,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/perl-net-saml2/perl-XML-Sig/issues/63 issue tracking · patch
• https://github.com/perl-net-saml2/perl-XML-Sig/pull/64 issue tracking