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CVE-2020-35575

34
FAUCET Score

CVE-2020-35575 describes a critical password-disclosure vulnerability in the web interface of numerous TP-Link devices, including various Archer, MR, WA, WDR, and WR series routers. This flaw allows a remote, unauthenticated attacker to gain full administrative access to the device's web panel. With a CVSS score of 9.8 (Critical), the vulnerability has a low attack complexity and high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.16.9\(201211\)_betaCPE matchmatch criteria
cpe:2.3:o:tp-link:wa901nd_firmware:*:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:tp-link:archer_c5_firmware:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:tp-link:archer_c7_firmware:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:tp-link:mr3420_firmware:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:tp-link:mr6400_firmware:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
7.64%
Probability of exploitation in next 30 days
EPSS Percentile
93.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0764 is in the 89th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/163274/TP-Link-TL-WR841N-Command-Injection.html
ExploitThird Party AdvisoryVDB Entry
pastebin.com / F8AuUdck
Third Party Advisory
static.tp-link.com / 2020/202012/20201214/wa901ndv5_eu_3_16_9_up_boot%28201211%29.zip
tp-link.com / us/security
Vendor Advisory