CVE-2021-34215
Cross-site scripting in tcpipwan.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important...
Cross-site scripting in tcpipwan.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the "Service Name" field.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting in tcpipwan.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the "Service Name" field.
- Record
CVE-2021-34215- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Cross-site scripting in tcpipwan.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the "Service Name" field.
- Record
CVE-2021-34215- Updated
- 2026-11-02
EUVDEUVD-2021-20877 No score
Cross-site scripting in tcpipwan.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the "Service Name" field.
- Record
EUVD-2021-20877- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qj5x-qgp9-7f57 No score
Cross-site scripting in tcpipwan.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important...
Cross-site scripting in tcpipwan.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the "Service Name" field.
- Record
GHSA-qj5x-qgp9-7f57- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-34215 is a medium vulnerability (CVSS 6.1) in Totolink A3002r Firmware, published August 20, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 52nd percentile. No source names a fixed version.