HOMEVULNERABILITIESCVE-2026-38835
CRITICAL

CVE-2026-38835

Published: April 21, 2026· Updated: Apr 27, 2026

9.8
CVSS v3.1
EPSS:0.17%probability of exploitation in 30 daysPercentile:38.4th

Official Description

Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the formSetUSBPartitionUmount function via the usbPartitionName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

NVD Source

Technical Analysis

CVE-2026-38835 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

tenda2 products
w30e firmwarew30e
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/jsjbcyber/repo/blob/main/rep_2.md
ADVISORYhttps://github.com/jsjbcyber/repo/blob/main/rep_2.md

All References (2)

→
https://github.com/jsjbcyber/repo/blob/main/rep_2.mdExploit · Third Party Advisory
→
https://github.com/jsjbcyber/repo/blob/main/rep_2.mdExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2026-38835
CVSS Score9.8 / 10
SeverityCRITICAL
CISA KEVNo
EPSS (30d)0.17%
Affected1 vendor
PublishedApr 21, 2026

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-38835 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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