CVE-2021-33054

Katalog CVE

CVSS 7.5 · High EPSS 1,00%

Kerentanan Improper Verification of Cryptographic Signature pada inverse sogo, debian linux. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

SOGo 2.x before 2.4.1 and 3.x through 5.x before 5.1.1 does not validate the signatures of any SAML assertions it receives. Any actor with network access to the deployment could impersonate users when SAML is the authentication method. (Only versions after 2.0.5a are affected.)

Rincian

Terbit di NVD

4 Juni 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-347: Improper Verification of Cryptographic Signature

EPSS (30 hari)

1,00% peluang dieksploitasi; lebih tinggi dari 61,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html advisory pihak ketiga
• https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.md release notes · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/07/msg00007.html mailing list · advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-5029 advisory pihak ketiga
• https://www.sogo.nu/news.html product