CVE & CISA-KEV Catalog

CVE-2022-27645

HIGH
8.8
CVSS v3
NVD

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.

CWE-306Missing Authentication for Critical FunctionCWE-697

How to fix

Remediation Available
lax20 firmwareNVD
Affected:< 1.1.6.34Fixed in:1.1.6.34CVE-2022-27645derived from NVD
r6400 firmwareNVD
Affected:< 1.0.4.126Fixed in:1.0.4.126CVE-2022-27645derived from NVD
r6700 firmwareNVD
Affected:< 1.0.4.126Fixed in:1.0.4.126CVE-2022-27645derived from NVD
r7000 firmwareNVD
Affected:< 1.0.11.134Fixed in:1.0.11.134CVE-2022-27645derived from NVD
r7850 firmwareNVD
Affected:< 1.0.5.84Fixed in:1.0.5.84CVE-2022-27645derived from NVD
r7900p firmwareNVD
Affected:< 1.4.3.88Fixed in:1.4.3.88CVE-2022-27645derived from NVD
r7960p firmwareNVD
Affected:< 1.4.3.88Fixed in:1.4.3.88CVE-2022-27645derived from NVD
r8000 firmwareNVD
Affected:< 1.0.4.84Fixed in:1.0.4.84CVE-2022-27645derived from NVD
r8000p firmwareNVD
Affected:< 1.4.3.88Fixed in:1.4.3.88CVE-2022-27645derived from NVD
r8500 firmwareNVD
Affected:< 1.0.2.158Fixed in:1.0.2.158CVE-2022-27645derived from NVD
rax15 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax200 firmwareNVD
Affected:< 1.0.6.138Fixed in:1.0.6.138CVE-2022-27645derived from NVD
rax20 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax35 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax38 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax40 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax42 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax43 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax45 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax48 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax50 firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax50s firmwareNVD
Affected:< 1.0.10.110Fixed in:1.0.10.110CVE-2022-27645derived from NVD
rax75 firmwareNVD
Affected:< 1.0.6.138Fixed in:1.0.6.138CVE-2022-27645derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

1.29%probability of exploitation in 30 days
67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2017-10271High7.5100%KEV + Ransom-
CVE-2025-3248Critical9.8100%KEV + RansomFix
CVE-2023-42793Critical9.8100%KEV + RansomFix
CVE-2022-1388Critical9.8100%KEV + RansomFix
CVE-2021-37415Critical9.8100%KEV-
CVE-2023-21839High7.5100%KEV-
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.