Vulnerability · Published Jan 29, 2026 · Assigned by VulnCheck

CVE-2020-37015Ruijie Networks Switch eWeb S29_RGOS 11.4 - Directory Traversal

High 7.5

In plain English

A high-severity path traversal in Ruijie Networks Switch eWeb S29_RGOS from Ruijienetworks. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.7%top 45.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

The Ruijie Networks Switch eWeb S29_RGOS version 11.4 contains a directory traversal vulnerability that allows unauthenticated attackers to access sensitive configuration files by manipulating file path parameters. Attackers can exploit the /download.do endpoint with '../' sequences to retrieve system configuration files containing credentials and network settings.

Affected products (as reported)

Vendor	Product	Versions
Ruijienetworks	Ruijie Networks Switch eWeb S29_RGOS	eWeb S29_RGOS 11.4(1)B12P11

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

ExploitDB-48755 exploit
Ruijie Networks Official Homepage product
Directory Traversal Vulnerability Source product
VulnCheck Advisory: Ruijie Networks Switch eWeb S29_RGOS 11.4 - Directory Traversal third-party-advisory