CVE-2021-34865: high-severity vulnerability in NETGEAR Multiple Routers
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 3.1%
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-13313.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
NETGEAR · Multiple RoutersRelated CVEs — NETGEAR Multiple Routers
In the same product, most dangerous first.
CVE-2020-27866HIGHCVE-2020-27866EPSS 8.7%CVE-2020-15636HIGHCVE-2020-15636EPSS 8.5%CVE-2020-27867MEDIUMCVE-2020-27867EPSS 2.2%CVE-2023-35721HIGHNETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution VulnerabilityEPSS 1.0%CVE-2021-27239HIGHCVE-2021-27239EPSS 0.8%CVE-2020-17409MEDIUMCVE-2020-17409EPSS 0.7%