Critical severity · published Jul 14, 2023
CVE-2023-37721
Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeMacFilter
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeMacFilter.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
4F
4g300 Firmware · Tenda
All versions, or not specified · source: NVD
FF
F1202 Firmware · Tenda
1.2.0.20(408); 1.0br · source: NVD
FF
Fh1202 Firmware · Tenda
1.2.0.19_en · source: NVD
PF
Pa202 Firmware · Tenda
All versions, or not specified · source: NVD
PF
Pw201a Firmware · Tenda
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37721
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37721
Exploit
https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/fromSafeMacFilter/report.md
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Tenda 4G300 v1.01.42 was discovered to contain a stack overflow via the page parameter at /VirtualSer
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CVE-2023-37723
Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromqossetting
9.8
CVE-2023-37722
Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeUrlFilter
9.8
CVE-2023-37718
Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeClientFilter
8.8
CVE-2026-7470
Tenda 4G300 SafeMacFilter sub_427C3C stack-based overflow
