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CVE-2021-25326

18
FAUCET Score

CVE-2021-25326 describes an incorrect access control vulnerability in the /cgi-bin/test_version.asp endpoint of Skyworth Digital Technology RN510 V.3.1.0.4 firmware. This flaw allows an unauthenticated user, if connected to the device's Wi-Fi, to disclose the SSID password and web UI password by visiting a specific URL. Rated as MEDIUM severity with a CVSS score of 5.4, the vulnerability requires user interaction (UI:R) and low privileges (PR:L) for exploitation, potentially leading to low impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.1.0.4CPE matchmatch criteria
cpe:2.3:o:skyworthdigital:rn510_firmware:3.1.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.49%
Probability of exploitation in next 30 days
EPSS Percentile
71.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0149 is in the 96th percentile among its peer group of 15,224 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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/162455/Shenzhen-Skyworth-RN510-Information-Disclosure.html
ExploitThird Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2021/May/8
ExploitMailing ListThird Party Advisory
s3curityb3ast.github.io / KSA-Dev-013.md
ExploitThird Party Advisory