CVE-2026-7720
published 2026-05-04CVE-2026-7720: A weakness has been identified in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of…
PriorityP352medium6.3CVSS 3.1
AVNACLPRLUINSUCLILAL
EPSS
0.92%
56.1th percentile
A weakness has been identified in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| totolink | wa300 | — | — |
CVSS provenance
nvdv3.16.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
nvdv4.02.1LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
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GHSA
GHSA-h38g-3gh9-c2c8: A weakness has been identified in Totolink WA300 5
ghsa_unreviewed·2026-05-04
CVE-2026-7720 [LOW] CWE-74 GHSA-h38g-3gh9-c2c8: A weakness has been identified in Totolink WA300 5
A weakness has been identified in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
VulDB
Totolink WA300 5.2cu.7112_B20190227 POST Request /cgi-bin/cstecgi.cgi setLanguageCfg langType command injection
vuldb·2026-05-03
CVE-2026-7720 [CRITICAL] Totolink WA300 5.2cu.7112_B20190227 POST Request /cgi-bin/cstecgi.cgi setLanguageCfg langType command injection
A vulnerability has been found in Totolink WA300 5.2cu.7112_B20190227 and classified as critical. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection.
This vulnerability is registered as CVE-2026-7720. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-04
Published