CVE-2026-86152: Tenda CP3 Kylin AutoAddWifi.cpp ThreadProc os command injection
Deferred
Published 06-09-2026Last modified 10-09-2026
Vulnerability summary
CVE-2026-86152 is a critical (CVSS 10.0) Command Injection vulnerability in tenda cp3_firmware. EPSS estimates a 2.88% chance of exploitation in the next 30 days, higher than 86.7% of scored vulnerabilities.
CVSS score
10.0/10
010
Critical · v4.0 (CVE.org)EPSS score
2.88%
0%100%
Low · +1.02 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 06-09-2026PublishedVulnerability first disclosed.
- 10-09-2026Last modifiedVulnerability information updated.
Description
A flaw has been found in Tenda CP3 27.5.57.101. The impacted element is the function CAutoAddWifi::ThreadProc of the file Functions/AutoAddWifi.cpp of the component Kylin. Executing a manipulation can lead to os command injection. The attack may be launched remotely.
CVSS metrics
7 scores · 2 sources · 4 versionsCritical 10.0Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:XSourcesAll 2 agree
- NVDNIST10.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Critical 10.0Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:RSourcesAll 2 agree
- NVDNIST10.0CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Critical 10.0Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:RSourcesSingle source
High 10.0Preferred score · CVE.org (CNA)
AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:ND/RC:URSourcesAll 2 agree
- NVDNIST10.0HighAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS trend
Probability
2.88%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
Increase +1.02 pp
From 1.86% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
Affected systems
Tenda1 product
- cp3_firmware27.5.57.101
1 vendor · 1 product
References
5 links- vuldb.com/cve/CVE-2026-86152Third Party Advisory
- vuldb.com/submit/895353Third Party Advisory
- www.tenda.com.cnProduct