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No exploitation reportedFix available

CVE-2022-27645

No exploitation reported by the sources we read.

  • Published2023-03-29
  • Fixed in1.1.6.34
  • WeaknessCWE-306 · CWE-697

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700v3 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within readycloud_control.cgi. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15762.

Timeline

dates in UTC
  1. 2023-03-2919:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-27645?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-27645?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Netgear lax20 firmwareversion to verify
BranchAffectedFixed in
1.1< 1.1.6.341.1.6.34
Netgear r6400 firmwareversion to verify
BranchAffectedFixed in
1.0< 1.0.4.1261.0.4.126
Netgear r6700 firmwareversion to verify
BranchAffectedFixed in
1.0< 1.0.4.1261.0.4.126

20 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Netgear lax20 firmware to 1.1.6.34

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-02-18
  • OpenCVESSVC decisionnone—
  • NVDCVSS 3.18.8read 2026-10-23
  • CNACVSS 3.08.8read 2026-10-23
  • CNAweakness (CWE)CWE-306read 2026-10-23
  • NVDweakness (CWE)CWE-697read 2026-10-23
  • FIRST EPSSEPSS score1.3 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2023-03-29
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-27645?

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700v3 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within readycloud_control.cgi. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15762.

Is CVE-2022-27645 actively exploited?

Active exploitation of CVE-2022-27645 has not been confirmed. Its EPSS score was 1.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-27645?

CVE-2022-27645 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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