Medium severity · published Aug 20, 2021
CVE-2021-34220
Cross-site scripting in tr069config.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the…
6.1
CVSS
0.7%
EPSS
No
On KEV
Description
Cross-site scripting in tr069config.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the "User Name" field or "Password" field.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A3002r Firmware · Totolink
1.1.1-b20200824 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-34220
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-34220
Exploit
https://github.com/pup2y/IoTVul/tree/main/TOTOLINK/A3002R
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