CVE-2026-120241: Ruijie RG-ES205GC Local Firmware Upgrade httpupg.cgi buffer overflow
Ruijie · RG-ES205GC
Affected: Ruijie RG-ES205GC · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 50% of scored CVEs
DescriptionCVE.org
A vulnerability was identified in Ruijie RG-ES205GC, RG-ES206GC-P, RG-ES208GC, RG-ES210GC-LP and RG-ES210GS-P ESW_1.0(1)B1P48. Impacted is an unknown function of the file httpupg.cgi of the component Local Firmware Upgrade Interface. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products5
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Ruijie · RG-ES205GCESW_1.0(1)B1P48
- Ruijie · RG-ES206GC-PESW_1.0(1)B1P48
- Ruijie · RG-ES208GCESW_1.0(1)B1P48
- Ruijie · RG-ES210GC-LPESW_1.0(1)B1P48
- Ruijie · RG-ES210GS-PESW_1.0(1)B1P48
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Ruijie
- Published
- November 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-120241 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.