CVE-2026-1157 | THREATINT

Description

A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

PUBLISHED Reserved 2026-01-18 | Published 2026-01-19 | Updated 2026-02-23 | Assigner VulDB

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

9.3.5u.6369_B20220309

affected

Timeline

2026-01-18:	Advisory disclosed
2026-01-18:	VulDB entry created
2026-01-20:	VulDB entry last update

Credits

yhryhryhr_miemie (VulDB User) reporter

References

vuldb.com/?id.341751 (VDB-341751 | Totolink LR350 cstecgi.cgi setWiFiEasyCfg buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.341751 (VDB-341751 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.735726 (Submit #735726 | TOTOLINK LR350 LR350 V9.3.5u.6369_B20220309 Buffer Overflow) third-party-advisory

lavender-bicycle-a5a.notion.site/...6a782aa?source=copy_link exploit

www.totolink.net/ product

cve.org (CVE-2026-1157)

nvd.nist.gov (CVE-2026-1157)

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