PT-2025-44648 · Blu-Ic2+1 · Blu-Ic2+1

Alexi Bitsios + 4 · Published 2025-10-31 · Updated 2025-10-31 · CVE-2025-12553

Positive Technologies (AI Summary)

CVSS v4.0

10

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Name of the Vulnerable Software and Affected Versions BLU-IC2 versions through 1.19.5 BLU-IC4 versions through 1.19.5

Description The email server certificate verification is disabled, which allows for trivial man-in-the-middle (MITM) attacks. This poses a catastrophic security risk.

Recommendations For BLU-IC2 versions through 1.19.5, enable TLS verification. For BLU-IC4 versions through 1.19.5, enable TLS verification.

Fix

Weakness Enumeration

CWE-599

Related Identifiers

CVE-2025-12553

Affected Products

Blu-Ic2

Blu-Ic4

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-12553 · Security Note
• https://azure-access.com/security-advisories · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-12553 · Vendor Advisory
• https://t.me/CVEtracker/36319 · Telegram Post
• https://twitter.com/0dayPublishing/status/1984287885751673339 · Twitter Post
• https://twitter.com/CVEnew/status/1984312784289743274 · Twitter Post