CVE-2026-3101
CVE-2026-3101 is a medium-severity vulnerability in Intelbras Tip 635g Firmware with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- CVSS v4: 2.1
- EPSS exploit prediction: 7% (94th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-8470
- Weakness: CWE-78
- Affected product: Intelbras Tip 635g Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-3101?
- 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.
- How severe is CVE-2026-3101?
- CVE-2026-3101 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-3101 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-3101?
- CVE-2026-3101 affects Intelbras Tip 635g Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-3101?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-3101 have an EU (EUVD) identifier?
- Yes. CVE-2026-3101 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8470.
- When was CVE-2026-3101 published?
- CVE-2026-3101 was published on 2026-02-24 and last updated on 2026-06-17.
References
- https://vuldb.com/?ctiid.347527
- https://vuldb.com/?id.347527
- https://vuldb.com/?submit.757986
- https://www.notion.so/eldruin/Intelbras-TIP-635G-Authenticated-OS-Command-Injection-Leading-to-Root-RCE-30627474cccb80929328e7c3b3ea0f9b
Affected products (1)
- cpe:2.3:o:intelbras:tip_635g_firmware:1.12.3.5:*:*:*:*:*:*:*
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