CVE-2022-45646

FAUCET Score

CVE-2022-45646 is a high-severity buffer overflow vulnerability (CWE-120) found in Tenda AC6V1.0 V15.03.05.19 firmware, specifically within the formSetClientState function via the limitSpeedUp parameter. With a CVSS score of 7.5, this vulnerability can be exploited remotely without authentication (AV:N/AC:L/PR:N/UI:N) to cause a denial of service (A:H). There is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is it listed in CISA's KEV catalog, and it has received minimal community discussion or media coverage.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		15.03.05.19CPE matchmatch criteria	cpe:2.3:o:tendacn:ac6_firmware:15.03.05.19:::::::*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.81%

Probability of exploitation in next 30 days

EPSS Percentile

53.3%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0081 is in the 29th percentile among its peer group of 51,551 CVEs.

Social Chatter

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

github.com / Double-q1015/CVE-vulns/blob/main/tenda_ac6/formSetClientState_limitSpeedUp/formSetClientState_limitSpeed.md

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