CVE & CISA-KEV Catalog

CVE-2020-27873

MEDIUM
6.5
CVSS v3
NVD

Description

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R7450 1.2.0.62_1.0.1 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SOAP API endpoint, which listens on TCP port 80 by default. The issue results from the lack of proper access control. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-11559.

CWE-284Improper Access ControlCWE-863Incorrect Authorization

How to fix

Remediation Available
ac2100 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
ac2400 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
ac2600 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
r6020 firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2020-27873derived from NVD
r6080 firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2020-27873derived from NVD
r6120 firmwareNVD
Affected:< 1.0.0.76Fixed in:1.0.0.76CVE-2020-27873derived from NVD
r6220 firmwareNVD
Affected:< 1.1.0.104Fixed in:1.1.0.104CVE-2020-27873derived from NVD
r6230 firmwareNVD
Affected:< 1.1.0.104Fixed in:1.1.0.104CVE-2020-27873derived from NVD
r6260 firmwareNVD
Affected:< 1.1.0.78Fixed in:1.1.0.78CVE-2020-27873derived from NVD
r6330 firmwareNVD
Affected:< 1.1.0.78Fixed in:1.1.0.78CVE-2020-27873derived from NVD
r6350 firmwareNVD
Affected:< 1.1.0.78Fixed in:1.1.0.78CVE-2020-27873derived from NVD
r6700 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
r6800 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
r6850 firmwareNVD
Affected:< 1.1.0.78Fixed in:1.1.0.78CVE-2020-27873derived from NVD
r6900 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
r7200 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
r7350 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
r7400 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD
r7450 firmwareNVD
Affected:< 1.2.0.76Fixed in:1.2.0.76CVE-2020-27873derived from NVD

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
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

0.62%probability of exploitation in 30 days
45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-27350Critical9.8100%KEV + RansomFix
CVE-2019-1653High7.5100%KEV-
CVE-2023-23752Medium5.3100%KEVFix
CVE-2023-29298High7.5100%KEV-
CVE-2023-38205High7.5100%KEV-
CVE-2024-27348Critical9.899%KEVFix
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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.