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CVE-2020-10884

53
FAUCET Score

CVE-2020-10884 is a critical vulnerability affecting TP-Link Archer A7 AC1750 routers (firmware version 190726), allowing unauthenticated, network-adjacent attackers to execute arbitrary code. The flaw lies within the tdpServer service (UDP port 20002) due to a hard-coded encryption key, which can be combined with other vulnerabilities to achieve root-level code execution. With a CVSS score of 8.8 (High) and a FAUCET Risk Score of 97/100, this vulnerability presents a significant risk due to its low attack complexity and complete compromise potential. While not listed in CISA KEV or Hot List, a Metasploit module exists for exploitation, indicating readily available exploit code. Despite this, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
190726CPE matchmatch criteria
cpe:2.3:o:tp-link:ac1750_firmware:190726:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
24.68%
Probability of exploitation in next 30 days
EPSS Percentile
97.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: TP-Link Archer A7/C7 Unauthenticated LAN Remote Code Execution · Mar 25, 2020
ExploitDB: EDB-48331 · Apr 16, 2020
This CVE's current EPSS score of 0.2468 is in the 98th percentile among its peer group of 1,875 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 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/157255/TP-Link-Archer-A7-C7-Unauthenticated-LAN-Remote-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
zerodayinitiative.com / advisories/ZDI-20-336
Third Party AdvisoryVDB Entry