PT-2025-40821 · Unknown · Utt Hiper 840G

Maximdevere · Published 2025-09-24 · Updated 2025-10-10 · CVE-2025-11305

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions UTT HiPER 840G versions up to 3.1.1-190328

Description A buffer overflow issue exists in UTT HiPER 840G. The strcpy function within the /goform/formTaskEdit file is affected. Manipulation of the txtMin2 argument can lead to a buffer overflow. Remote exploitation is possible. The exploit has been publicly disclosed.

Recommendations Versions prior to 3.1.1-190328 should be updated. Consider temporarily restricting or disabling the use of the /goform/formTaskEdit file. Avoid using the txtMin2 argument in the affected file until a fix is available.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2026-00308

CVE-2025-11305

Affected Products

Utt Hiper 840G

References · 12

• 🔥 https://github.com/maximdevere/CVE2/issues/3 · Exploit
• https://osv.dev/vulnerability/CVE-2025-11305 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-11305 · Security Note
• https://bdu.fstec.ru/vul/2026-00308 · Security Note
• https://t.me/cveNotify/137430 · Telegram Post
• https://t.me/CVEtracker/34190 · Telegram Post
• https://vuldb.com/?ctiid.327186 · Note
• https://twitter.com/CVEnew/status/1974955336495772058 · Twitter Post
• https://twitter.com/CveFindCom/status/1974952794126749783 · Twitter Post
• https://vuldb.com/?submit.661807 · Note
• https://twitter.com/cracbot/status/1976603681165381841 · Twitter Post
• https://vuldb.com/?id.327186 · Note