CVE-2022-27982

Name: CVE-2022-27982
Creator: NVD / NIST
Published: 2022-05-02T14:15:07.9+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.95%

Last modified Jun 17, 2026

CVE-2022-27982 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. RG-NBR-E Enterprise Gateway RG-NBR2100G-E was discovered to contain a remote code execution (RCE) vulnerability via the fileName parameter at /guest_auth/cfg/upLoadCfg.php.. EPSS estimates a 1.95% chance of exploitation in the next 30 days.

Description

RG-NBR-E Enterprise Gateway RG-NBR2100G-E was discovered to contain a remote code execution (RCE) vulnerability via the fileName parameter at /guest_auth/cfg/upLoadCfg.php.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.95%

77.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Ruijienetworks	Rg-Nbr2100g-E Firmware	All versions

References

https://www.adminxe.com/3651.htmlPermissions Required, Third Party Advisory
https://www.adminxe.com/3651.htmlPermissions Required, Third Party Advisory

Timeline

Published: May 2, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-27982?

RG-NBR-E Enterprise Gateway RG-NBR2100G-E was discovered to contain a remote code execution (RCE) vulnerability via the fileName parameter at /guest_auth/cfg/upLoadCfg.php.

How severe is CVE-2022-27982?

CVE-2022-27982 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.95% probability of exploitation in the next 30 days.

How do I fix CVE-2022-27982?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-27982?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST