CVE-2020-35575
A password-disclosure issue in the web interface on certain TP-Link devices allows a remote...
A password-disclosure issue in the web interface on certain TP-Link devices allows a remote attacker to get full administrative access to the web panel. This affects WA901ND devices before 3.16.9(201211) beta, and Archer C5, Archer C7, MR3420, MR6400, WA701ND, WA801ND, WDR3500, WDR3600, WE843N, WR1043ND, WR1045ND, WR740N, WR741ND, WR749N, WR802N, WR840N, WR841HP, WR841N, WR842N, WR842ND, WR845N, WR940N, WR941HP, WR945N, WR949N, and WRD4300 devices.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
A password-disclosure issue in the web interface on certain TP-Link devices allows a remote attacker to get full administrative access to the web panel. This affects WA901ND devices before 3.16.9(201211) beta, and Archer C5, Archer C7, MR3420, MR6400, WA701ND, WA801ND, WDR3500, WDR3600, WE843N, WR1043ND, WR1045ND, WR740N, WR741ND, WR749N, WR802N, WR840N, WR841HP, WR841N, WR842N, WR842ND, WR845N, WR940N, WR941HP, WR945N, WR949N, and WRD4300 devices.
- Record
CVE-2020-35575- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
A password-disclosure issue in the web interface on certain TP-Link devices allows a remote attacker to get full administrative access to the web panel. This affects WA901ND devices before 3.16.9(201211) beta, and Archer C5, Archer C7, MR3420, MR6400, WA701ND, WA801ND, WDR3500, WDR3600, WE843N, WR1043ND, WR1045ND, WR740N, WR741ND, WR749N, WR802N, WR840N, WR841HP, WR841N, WR842N, WR842ND, WR845N, WR940N, WR941HP, WR945N, WR949N, and WRD4300 devices.
- Record
CVE-2020-35575- Updated
- 2026-11-02
EUVDEUVD-2020-23241 No score
A password-disclosure issue in the web interface on certain TP-Link devices allows a remote attacker to get full administrative access to the web panel. This affects WA901ND devices before 3.16.9(201211) beta, and Archer C5, Archer C7, MR3420, MR6400, WA701ND, WA801ND, WDR3500, WDR3600, WE843N, WR1043ND, WR1045ND, WR740N, WR741ND, WR749N, WR802N, WR840N, WR841HP, WR841N, WR842N, WR842ND, WR845N, WR940N, WR941HP, WR945N, WR949N, and WRD4300 devices.
- Record
EUVD-2020-23241- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hq6f-9m26-g47r No score
A password-disclosure issue in the web interface on certain TP-Link devices allows a remote...
A password-disclosure issue in the web interface on certain TP-Link devices allows a remote attacker to get full administrative access to the web panel. This affects WA901ND devices before 3.16.9(201211) beta, and Archer C5, Archer C7, MR3420, MR6400, WA701ND, WA801ND, WDR3500, WDR3600, WE843N, WR1043ND, WR1045ND, WR740N, WR741ND, WR749N, WR802N, WR840N, WR841HP, WR841N, WR842N, WR842ND, WR845N, WR940N, WR941HP, WR945N, WR949N, and WRD4300 devices.
- Record
GHSA-hq6f-9m26-g47r- Weakness
- CWE-522
- Updated
- 2026-11-02
Affected products
- tp-link archer c5 firmware
- tp-link archer c7 firmware
- tp-link mr3420 firmware
- tp-link mr6400 firmware
- tp-link wa701nd firmware
- tp-link wa801nd firmware
- tp-link wa901nd firmware
- tp-link wdr3500 firmware
- tp-link wdr3600 firmware
- tp-link we843n firmware
- tp-link wr1043nd firmware
- tp-link wr1045nd firmware
Show 15 moreShow less
- tp-link wr740n firmware
- tp-link wr741nd firmware
- tp-link wr749n firmware
- tp-link wr802n firmware
- tp-link wr840n firmware
- tp-link wr841hp firmware
- tp-link wr841n firmware
- tp-link wr842n firmware
- tp-link wr842nd firmware
- tp-link wr845n firmware
- tp-link wr940n firmware
- tp-link wr941hp firmware
- tp-link wr945n firmware
- tp-link wr949n firmware
- tp-link wrd4300 firmware
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | dylvie/CVE-2020-35575-TP-LINK-TL-WR841ND-password-disclosure | 2024-10-18 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-35575 is a critical vulnerability (CVSS 9.8) in Tp-link Archer C5 Firmware, published December 26, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 7.64%, the 94th percentile. No source names a fixed version.
References
tp-link.com/us/security
static.tp-link.com/2020/202012/20201214/wa901ndv5_eu_3_16_9_up_boot%28201211%29.zip
pastebin.com/F8AuUdck
packetstormsecurity.com/files/163274/TP-Link-TL-WR841N-Command-Injection.html
nvd.nist.gov/vuln/detail/CVE-2020-35575
static.tp-link.com/2020/202012/20201214/wa901ndv5_eu_3_16_9_up_boot(201211).zip
github.com/advisories/GHSA-hq6f-9m26-g47r