Detections
Analytics
EulerOS 2.0 SP13 : busybox (EulerOS-SA-2026-4124)
high Nessus Plugin ID 364904
Synopsis
The remote EulerOS host is missing multiple security updates.Description
According to the versions of the busybox packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :A stack overflow in the evaluate() function (editors/awk.c) of BusyBox commit 371fe9 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AWK script.(CVE-2026-38752)
A use-after-free in the awk_sub() function (editors/awk.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AWK script.(CVE-2026-38753)
A heap overflow in the ifsbreakup() function (shell/ash.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input.(CVE-2026-38754)
A heap overflow in the evalcommand() function (shell/ash.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input.(CVE-2026-38755)
Tenable has extracted the preceding description block directly from the EulerOS busybox security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected busybox packages.See Also
Plugin Details
Severity: High
ID: 364904
File Name: EulerOS_SA-2026-4124.nasl
Version: 1.2
Type: Local
Family: Huawei Local Security Checks
Published: 10/12/2026
Updated: 10/13/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3
Percentile: 23.72
CVSS v2
Risk Factor: Low
Base Score: 3.7
Temporal Score: 2.9
Vector: CVSS2#AV:L/AC:H/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2026-38753
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
CVSS Score Source: CVE-2026-38755
Vulnerability Information
CPE: cpe:/o:huawei:euleros:2.0, p-cpe:/a:huawei:euleros:busybox-help, p-cpe:/a:huawei:euleros:busybox
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp
Excluded KB Items: Host/EulerOS/uvp_version
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 10/10/2026
Vulnerability Publication Date: 7/15/2026
Reference Information
CVE: CVE-2026-38752, CVE-2026-38753, CVE-2026-38754, CVE-2026-38755