CVE-2025-56752 is a critical authentication bypass vulnerability affecting Ruijie RG-ES series switch firmware ESW_1.0(1)B1P39. An unauthenticated remote attacker can exploit this by sending a crafted HTTP POST request to /user.cgi, gaining full administrative control over the device. With a CVSS score of 9.4 (Critical), this vulnerability has a low attack complexity and severe impacts on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, nor are there public exploit modules available in Metasploit, Nuclei, or ExploitDB, though it has garnered some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
esw_1.0\(1\)b1p27CPE matchmatch criteria | cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:* | ||
esw_1.0\(1\)b1p35CPE matchmatch criteria | cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p35:*:*:*:*:*:*:* | ||
esw_1.0\(1\)b1p39CPE matchmatch criteria | cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p39:*:*:*:*:*:*:* | ||
esw_1.0\(1\)b1p27CPE matchmatch criteria | cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:* | ||
esw_1.0\(1\)b1p35CPE matchmatch criteria | cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p35:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.