HOMEVULNERABILITIESCVE-2026-7119
HIGH

CVE-2026-7119

CWE-77Published: April 27, 2026· Updated: Apr 30, 2026

8.8
CVSS v3.1
EPSS:0.29%probability of exploitation in 30 daysPercentile:52.3th

Official Description

A vulnerability was detected in Tenda HG3 2.0. The impacted element is an unknown function of the file /boaform/formCountrystr. The manipulation of the argument countrystr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

NVD Source

Technical Analysis

CVE-2026-7119 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

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 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

tenda2 products
hg3 firmwarehg3
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://vuldb.com/submit/800859
ADVISORYhttps://vuldb.com/vuln/359719
ADVISORYhttps://www.notion.so/Tenda-HG3-1-33d0c75766a8808d8b38e9d090cec7ab

All References (5)

→
https://vuldb.com/submit/800859Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/359719Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/359719/ctiPermissions Required · VDB Entry
→
https://www.notion.so/Tenda-HG3-1-33d0c75766a8808d8b38e9d090cec7abExploit · Third Party Advisory
→
https://www.tenda.com.cn/Product

Quick Facts

CVE IDCVE-2026-7119
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-77
CISA KEVNo
EPSS (30d)0.29%
Affected1 vendor
PublishedApr 27, 2026

Related CVEs (CWE-77)

CVE-2025-15379
10.0
CVE-2026-20147
9.9
CVE-2026-26068
9.9
CVE-2026-45663
9.9
CVE-2026-20186
9.9
CVE-2026-52806
KEV9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-7119 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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