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Vulnerabilities

Vulnerability · CVE-2020-37015

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

Published Jan 29, 2026 · catalog updated May 26, 2026 · Ruijienetworks Ruijie Networks Switch eWeb S29_RGOS

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2020-37015. EPSS is 0.72%. Act only if a listed version of Ruijienetworks Ruijie Networks Switch eWeb S29_RGOS is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.72%
Remediation
Vendor / distro source
Affected products
vendor Ruijienetworks Ruijie Networks Switch eWeb S29_RGOS eWeb S29_RGOS 11.4(1)B12P11

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Ruijienetworks Ruijie Networks Switch eWeb S29_RGOS eWeb S29_RGOS 11.4(1)B12P11eWeb S29_RGOS 11.4(1)B12P11

How to fix CVE-2020-37015

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2020-37015. EPSS is 0.72%. Act only if a listed version of Ruijienetworks Ruijie Networks Switch eWeb S29_RGOS is installed.

Which versions are affected?

Compare what you have installed with Ruijienetworks Ruijie Networks Switch eWeb S29_RGOS eWeb S29_RGOS 11.4(1)B12P11 eWeb S29_RGOS 11.4(1)B12P11. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.72%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 29, 2026 · EUVD

    Detected

    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.

  2. May 26, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2020-37015

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2020-37015

    30-day exploitation probability 0.72%

    first.org
  • EUVDVulnerability recordEUVD-2020-30919

    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 '../' sequen

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 5, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 2, 2026