PT-2026-26623 · Unknown · Utt Hiper 1200Gw

Kunlun · Published 2026-03-20 · Updated 2026-03-22 · CVE-2026-4487

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 1200GW versions through 2.5.3-170306

Description A buffer overflow issue exists in UTT HiPER 1200GW. The issue is related to the strcpy function within the /goform/websHostFilter file. This manipulation can be initiated remotely. The exploit has been publicly disclosed.

Recommendations Versions through 2.5.3-170306 are affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2026-4487

Affected Products

Utt Hiper 1200Gw

References · 11

• 🔥 https://github.com/hmKunlun/UTTHiPER/blob/main/HiPER%201200GW.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4487 · Security Note
• https://twitter.com/CVEnew/status/2035626976984056317 · Twitter Post
• https://vuldb.com/?id.352010 · Note
• https://twitter.com/CveFindCom/status/2035019369953018142 · Twitter Post
• https://reddit.com/r/pwnhub/comments/1rz3yhi/critical_buffer_overflow_vulnerability_discovered · Reddit Post
• https://vuldb.com/?submit.773538 · Note
• https://vuldb.com/?ctiid.352010 · Note
• https://twitter.com/TheHackerWire/status/2035099008818192635 · Twitter Post
• https://twitter.com/cyberbivash/status/2035035718355931241 · Twitter Post
• https://reddit.com/r/pwnhub/comments/1rz3xue/critical_buffer_overflow_vulnerability_discovered · Reddit Post