CVE detail
CVE-2026-1143
A weakness has been identified in TOTOLINK A3700R 9.1.2u.5822_B20200513. This affects the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ssid can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 17.9 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
5 source links · newest first
- https://www.totolink.net/www.totolink.net
No excerpt available.
Productwww.totolink.netJan 19, 2026, 7:16 AM - https://vuldb.com/?submit.735502vuldb.com
No excerpt available.
Exploitvuldb.comJan 19, 2026, 7:16 AM - https://vuldb.com/?id.341735vuldb.com
No excerpt available.
Exploitvuldb.comJan 19, 2026, 7:16 AM - https://vuldb.com/?ctiid.341735vuldb.com
No excerpt available.
Exploitvuldb.comJan 19, 2026, 7:16 AM - https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setWiFiEasyGuestCfg-2e353a41781f8057a244ead07d5eaaff?source=copy_linklavender-bicycle-a5a.notion.site
No excerpt available.
Exploitlavender-bicycle-a5a.notion.siteJan 19, 2026, 7:16 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2024-42545CVSS 9.8 · Critical
TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function.
- CVE-2024-42543CVSS 9.8 · Critical
TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the http_host parameter in the loginauth function.
- CVE-2024-37637CVSS 9.8 · Critical
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid5g in the function setWizardCfg.
- CVE-2024-37635CVSS 9.8 · Critical
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid in the function setWiFiBasicCfg
- CVE-2024-37632CVSS 9.8 · Critical
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via the password parameter in function loginAuth .
- CVE-2026-16364CVSS 9.1 · Critical
Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.