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CVE-2021-272538.8HighCWE-122

CVE-2021-27253: NETGEAR R7800 vulnerability

NETGEAR · R7800

Affected: NETGEAR R7800 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.3%probability of exploitation in the next 30 days
69th percentile
050100

Higher than 69% of scored CVEs

8.8HighCVSS 3.0
LowHigh

DescriptionCVE.org

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Nighthawk R7800. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of the rc_service parameter provided to apply_bind.cgi. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-12303.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • NETGEAR · R7800firmware version 1.0.2.76

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
NETGEAR
Published
April 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-27253 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References