High severity · published May 4, 2022
CVE-2022-28556
Tenda AC15 US_AC15V1.0BR_V15.03.05.20_multi_TDE01.bin is vulnerable to Buffer Overflow
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
Tenda AC15 US_AC15V1.0BR_V15.03.05.20_multi_TDE01.bin is vulnerable to Buffer Overflow. The stack overflow vulnerability lies in the /goform/setpptpservercfg interface of the web. The sent post data startip and endip are copied to the stack using the sanf function, resulting in stack overflow. Similarly, this vulnerability can be used together with CVE-2021-44971
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac15 Firmware · Tenda
15.03.05.20_multi_tde01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-28556
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-28556
Exploit
https://github.com/doudoudedi/TendaAC15_vul/blob/main/TendaAC15-vul.md
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