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CVE-2026-1972

22
FAUCET Score

CVE-2026-1972 describes a high-severity vulnerability in the Edimax BR-6208AC 2_1.02 router firmware, specifically within the auth_check_userpass2 function. This flaw allows remote attackers to bypass authentication by manipulating the Username/Password arguments, leading to the use of default credentials. The vulnerability carries a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high confidentiality impact. While public exploit code exists, there is no evidence of active exploitation, and it has received minimal community discussion or media coverage. Edimax has confirmed the affected product is end-of-life and will not receive patches.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.02CPE matchmatch criteria
cpe:2.3:o:edimax:br-6208ac_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.5MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 22nd percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

tzh00203.notion.site / EDIMAX-BR-6208AC-V2_1-02-Weak-Password-Authentication-Vulnerability-in-auth_check_userpass2-Functi-2f0b5c52018a801c9645dd5261717901
ExploitThird Party Advisory
vuldb.com
Permissions RequiredVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry