CVE-2026-56888

MediumCVSS 6.2/10Last modified Sep 21, 2026

Description

In multiple locations, there is a possible permission bypass due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Metrics

CVSS 3.1 6.2/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 15, 2026
Last modified
Sep 21, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-568896.7In multiple locations, there is a possible permission bypass due to an integer overflow. This could lead to local escalation of privilege wiCVE-2026-56897.3A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cCVE-2026-568926.2In ReadDataElement of common.c, there is a possible information disclosure due to an incorrect bounds check. This could lead to local informCVE-2026-56897In multiple functions of attestation_object.c, there is a possible way to disclose uninitialized secure element stack memory in key attestatCVE-2026-56898In aes256_cmac_sw of aes.rs, there is a possible way to forge message authentication codes over multi-block messages due to improperly used CVE-2026-56907.3A flaw has been found in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setRemoteCfg of the file /cgi-bin/cstecCVE-2026-56902In multiple locations, there is a possible information disclosure due to a logic error in the code. This could lead to local information disCVE-2026-569067.0In ep_free of eventpoll.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege withCVE-2026-569076.7In VPU, there is a possible shared memory overwrite due to improper input validation. This could lead to local escalation of privilege with CVE-2026-56909In multiple functions of sswrp_cpm.dtsi, there is a possible way to modify voltage control registers from non-secure software due to a missiCVE-2026-56917.3A vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setFirewallType of the file /cgi-bin/csteCVE-2026-569108.4In multiple locations, there is a possible way to trigger an out of bounds read and write in shared memory due to an incorrect bounds check.
CVE-2026-56888: Medium severity, CVSS 6.2 | Vulnix