PT-2023-3612 · Advantech · Advantech R-Seenet

Esj4Y · Published 2023-06-22 · Updated 2023-08-21 · CVE-2023-3256

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Advantech R-SeeNet version 2.4.22

Description The issue is related to incorrect external control of a file name or path, allowing a remote attacker to gain unauthorized access to local files by sending specially crafted HTTP requests. This can enable low-level users to access and load the content of local files.

Recommendations For Advantech R-SeeNet version 2.4.22, consider restricting access to sensitive files and directories to minimize the risk of exploitation until a patch is available. As a temporary workaround, limit the privileges of low-level users to prevent them from accessing unauthorized files. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-610

CWE-73

Related Identifiers

BDU:2023-03896

CVE-2023-3256

ZDI-23-1157

Affected Products

Advantech R-Seenet

References · 8

• https://osv.dev/vulnerability/CVE-2023-3256 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03896 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-3256 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/695715/?sphrase_id=45647 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-1157 · Security Note
• https://t.me/cibsecurity/65426 · Telegram Post
• https://icr.advantech.cz/products/software/r-seenet · Note
• https://cisa.gov/news-events/ics-advisories/icsa-23-173-02 · Note