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CVE-2026-44943— remote limited file-write as root via discovery in open-iscsi

Quick assessment

Affected
open-iscsi open-iscsi
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Open-iSCSI Open-iSCSI是Open-iSCSI组织开源的一个网络存储连接工具。 open-iscsi存在路径遍历漏洞，该漏洞源于路径限制不当，导致路径遍历，允许远程中间人攻击者在数据库外部创建root拥有的文件并注入记录行。

CVSS 6.9 · Medium EPSS 0.58% · P45

Affected Version Matrix 1

VendorProduct Version RangeStatus
open-iscsi open-iscsi ?≤ 668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e affected
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I. Basic Information for CVE-2026-44943

Vulnerability Information
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Vulnerability Title
remote limited file-write as root via discovery in open-iscsi
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in open-iscsi allows remote MITM attackers  to create root-owned files outside the database and inject lines into the record. This issue affects open-iscsi: from through 668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
open-iscsi 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open-iSCSI Open-iSCSI是Open-iSCSI组织开源的一个网络存储连接工具。 open-iscsi存在路径遍历漏洞，该漏洞源于路径限制不当，导致路径遍历，允许远程中间人攻击者在数据库外部创建root拥有的文件并注入记录行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
open-iscsi open-iscsi ? ~ 668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e -

II. Public POCs for CVE-2026-44943

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III. Intelligence Information for CVE-2026-44943

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Patches & Fixes for CVE-2026-44943 (1)

Same Patch Batch · open-iscsi · 2026-07-29 · 3 CVEs total

CVE-2026-55995 8.7 HIGH Double-free in the iSNS attribute decoder in open-iscsi
CVE-2026-44944 8.5 HIGH iscsiuio control-socket authentication bypass in open-iscsi

IV. Related Vulnerabilities

Same product: open-iscsi
Same vendor: open-iscsi
Same weakness: CWE-22

V. Comments for CVE-2026-44943

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