Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-41526

27
FAUCET Score

CVE-2022-41526 describes an authenticated stack overflow vulnerability in TOTOLINK NR1800X firmware version V9.1.0u.6279_B20210910, specifically within the setDiagnosisCfg function via the ip parameter. This vulnerability carries a high CVSS score of 8.8, indicating a critical risk where an authenticated attacker can achieve high confidentiality, integrity, and availability impacts over the network with low attack complexity. While the vulnerability is severe, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
9.1.0u.6279_b20210910CPE matchmatch criteria
cpe:2.3:o:totolink:nr1800x_firmware:9.1.0u.6279_b20210910:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
55.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 50th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

brief-nymphea-813.notion.site / NR1800X-bof-setDiagnosisCfg-fcbc55a98e4b4bfbb94db610e666e834
ExploitThird Party Advisory