Advantech R-SeeNet Versions 2.4.19 and prior are vulnerable to path traversal attacks.

published 2022-10-27 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-42765

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 14.0%; EPSS 14.0% chance of exploitation in 30 days, percentile 96%
public exploits: 0; none known

Advantech R-SeeNet Versions 2.4.19 and prior are vulnerable to path traversal attacks. An unauthorized attacker could remotely exploit vulnerable PHP code to delete .PDF files.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-291-01 updated 2022-10-18 cvss 6.5

Advantech R-SeeNet

Advantech R-SeeNet <= 2.4.19
affected: mitigation “Advantech recommends users update R-SeeNet to Version 2.4.21 or later.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 18 mo ago (2025-04-16)

Exploit prediction

13.98% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

Advantech R-SeeNet

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

cisa.gov /uscert/ics/advisories/icsa-22-291-01
government-resource, mitigation, third-party-advisory, us-government-resource

Sources

CVE List CVE-2022-3387
NVD CVE-2022-3387

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary