HOMEVULNERABILITIESCVE-2026-3101
HIGH

CVE-2026-3101

CWE-77Published: February 24, 2026· Updated: Feb 26, 2026

8.8
CVSS v3.1
EPSS:0.84%probability of exploitation in 30 daysPercentile:74.4th

Official Description

A vulnerability was found in Intelbras TIP 635G 1.12.3.5. This vulnerability affects unknown code of the component Ping Handler. The manipulation results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-3101 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

intelbras2 products
tip 635g firmwaretip 635g
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/?id.347527
ADVISORYhttps://vuldb.com/?submit.757986
ADVISORYhttps://www.notion.so/eldruin/Intelbras-TIP-635G-Authenticated-OS-Command-Injection-Leading-to-Root-RCE-30627474cccb80929328e7c3b3ea0f9b

All References (4)

→
https://vuldb.com/?ctiid.347527Permissions Required
→
https://vuldb.com/?id.347527Third Party Advisory · VDB Entry
→
https://vuldb.com/?submit.757986Third Party Advisory · VDB Entry
→
https://www.notion.so/eldruin/Intelbras-TIP-635G-Authenticated-OS-Command-Injection-Leading-to-Root-RCE-30627474cccb80929328e7c3b3ea0f9bExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2026-3101
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-77
CISA KEVNo
EPSS (30d)0.84%
Affected1 vendor
PublishedFeb 24, 2026

Related CVEs (CWE-77)

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

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-3101 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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