CVE-2026-77151
A security flaw has been discovered in lin-snow Ech0 up to 5.4.1. Affected by this issue is the function MD5Encrypt of the file internal/util/crypto/crypto.go. Performing a manipulation results in risky cryptographic algorithm. Remote exploitation of the attack is possible. The complexity of an attack is rather high. The exploitation is known to be difficult. Upgrading to version 5.4.2 can resolve this issue. The patch is named 9ce19a3b0d0765086a655f45d3a706ec1810404f. It is recommended to upgrade the affected component.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.3
- CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
- EPSS probability
- 0.30%
- CWE
- CWE-327, CWE-310
- Published
- 2026-08-20
- Last modified
- 2026-08-21
Affected products
- lin-snow Ech0
- lin-snow Ech0
- lin-snow Ech0
Weakness type
Related vulnerabilities
- CVE-2026-81822 — AVEVA Pipeline Integrity Monitor Use of a Broken or Risky Cryptographic Algorithm
- CVE-2026-69382 — Microsoft Exchange Server Information Disclosure Vulnerability
- CVE-2026-16693 — IBM i is Affected By Cryptographic Algorithm Weakness in DCM []
- CVE-2026-81859 — Multiple security vulnerabilities are addressed with IBM Cloud Pak for Business Automation iFixes for August 2026.
- CVE-2026-76133 — Ebyte NA111-M Use of a Broken or Risky Cryptographic Algorithm
- CVE-2026-39944 — Ceph: CephX AES Authentication error
- CVE-2025-30156 — Ceph: AES-CBC misuse in CephX and RADOSGW enables authentication bypass and credential forgery
- CVE-2026-74888 — openssl_encrypt before 1.4.0 Non-Standard PBKDF2 Key Derivation