Vulnerability Details : CVE-2020-20746
A stack-based buffer overflow in the httpd server on Tenda AC9 V15.03.06.60_EN allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via a crafted POST request to /goform/SetStaticRouteCfg.
Vulnerability category: OverflowMemory CorruptionExecute codeDenial of service
Products affected by CVE-2020-20746
- cpe:2.3:o:tendacn:ac9_firmware:15.03.06.60_en:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-20746
0.50%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 77 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-20746
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
CWE ids for CVE-2020-20746
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-20746
-
https://cwe.mitre.org/data/definitions/121.html
CWE - CWE-121: Stack-based Buffer Overflow (3.3)Technical Description
-
https://github.com/grapefruitvul/vulinfo/blob/master/tenda/vul1.md
vulinfo/vul1.md at master · grapefruitvul/vulinfo · GitHubExploit;Third Party Advisory
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