PT-2025-30147 · Totolink · Totolink T6

Reisen_1943 · Publicado 2025-07-17 · Atualizado 2025-07-21 · CVE-2025-7837

Positive Technologies (AI Summary)

CVSS v2.0

9.0

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions TOTOLINK T6 version 4.1.5cu.748 B20211015

Description A critical vulnerability exists in the MQTT Service component of the affected software. The recvSlaveStaInfo function is susceptible to a buffer overflow due to manipulation of the dest argument. This issue can be exploited remotely. The exploit code has been publicly disclosed.

Recommendations TOTOLINK T6 version 4.1.5cu.748 B20211015: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Enumeração de Fraquezas

CWE-119

CWE-120

Identificadores relacionados

BDU:2025-08856

CVE-2025-7837

Produtos afetados

Totolink T6

Referências · 16

• 🔥 https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/4.md#poc · Exploit
• 🔥 https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/4.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-7837 · Aviso do Fabricante
• https://vuldb.com/?submit.617572 · Nota
• https://t.me/cvetracker/28224 · Publicação no Telegram
• https://vuldb.com/?ctiid.316940 · Nota
• https://twitter.com/marcin_brz81183/status/1946621318935224392 · Publicação no Twitter
• https://vuldb.com/?id.316940 · Nota
• https://twitter.com/CveFindCom/status/1947299264717095311 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2025-7837 · Nota de Segurança
• https://twitter.com/offseq/status/1946835058557338047 · Publicação no Twitter
• https://bdu.fstec.ru/vul/2025-08856 · Nota de Segurança
• https://twitter.com/CVEnew/status/1946619898882363547 · Publicação no Twitter
• https://t.me/cvenotify/129561 · Publicação no Telegram
• https://twitter.com/VulmonFeeds/status/1946626339601056245 · Publicação no Twitter