Vulnerability Details : CVE-2020-27873
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-27873
- cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6220_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6020_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6080_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6120_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6800_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6230_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6260_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6850_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6350_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6330_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r7200_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r7350_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r7400_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r7450_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ac2100_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ac2400_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ac2600_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-27873
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-27873
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.3
|
LOW | AV:A/AC:L/Au:N/C:P/I:N/A:N |
6.5
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
Zero Day Initiative | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-27873
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: zdi-disclosures@trendmicro.com (Secondary)
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-27873
-
https://kb.netgear.com/000062641/Security-Advisory-for-Password-Recovery-Vulnerabilities-on-Some-Routers
Security Advisory for Password Recovery Vulnerabilities on Some Routers | Answer | NETGEAR SupportVendor Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-21-072/
ZDI-21-072 | Zero Day InitiativeThird Party Advisory;VDB Entry
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