CVE-2025-65287: An unauthenticated directory traversal vulnerability in cgi-bin/upload.cgi in SNMP Web Pro 1.1 allows a remote

Routine

MEDIUM 4.3MITIGATE

CVE-2025-65287 is a medium-severity flaw (CVSS 4.3) affecting snmp web pro firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An unauthenticated directory traversal vulnerability in cgi-bin/upload.cgi in SNMP Web Pro 1.1 allows a remote attacker to read arbitrary files. The CGI concatenates the user-supplied params directly onto the base path (/var/www/files/userScript/) using memcpy + strcat without validation or canonicalization, enabling ../ sequences to escape the intended directory. The download branch also echoes the unsanitized params into Content-Disposition, in

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-22
Published	2025-12-09
Last modified	2026-10-15

Publisher (CNA): MITRE · Vendor: cdpenergy

Last updated 2026-10-15 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-09 16:18 UTCPublished CVE record published
2026-10-15 19:10 UTCUpdated Record last modified

cdpenergy snmp web pro firmware MITIGATE

Affected: 1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-65287?

snmp web pro firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-65287 being exploited?

CVE-2025-65287 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-65287 affect?

CVE-2025-65287 affects snmp web pro firmware. Severity is medium (CVSS 4.3). An unauthenticated directory traversal vulnerability in cgi-bin/upload.cgi in SNMP Web Pro 1.1 allows a remote attacker to read arbitrary files. The CGI concatenates the user-supplied params directly onto the base path (/var/www/files/userS

How urgent is CVE-2025-65287?

Priority 34/100. Public exploit reference

References

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