What is the CVSS score of CVE-2020-13886?

CVE-2020-13886 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 5.2%.

Is there a public PoC exploit available for CVE-2020-13886?

Yes, a public proof-of-concept exploit is available for CVE-2020-13886. Prioritise patching immediately. EPSS: 5.2%.

Tip200 Firmware CVE-2020-13886

MEDIUM

Path Traversal (CWE-22)

2020-11-26 cve@mitre.org

Path Traversal Tip200 Firmware Tip200Lite Firmware Tip300 Firmware

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Nov 26, 2020 - 17:15 nvd

MEDIUM 5.3

DescriptionNVD

Intelbras TIP 200 60.61.75.15, TIP 200 LITE 60.61.75.15, and TIP 300 65.61.75.22 devices allow cgi-bin/cgiServer.exx?page=../ Directory Traversal.

AnalysisAI

Intelbras TIP 200 60.61.75.15, TIP 200 LITE 60.61.75.15, and TIP 300 65.61.75.22 devices allow cgi-bin/cgiServer.exx?page=../ Directory Traversal. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. Intelbras TIP 200 60.61.75.15, TIP 200 LITE 60.61.75.15, and TIP 300 65.61.75.22 devices allow cgi-bin/cgiServer.exx?page=../ Directory Traversal. Affected products include: Intelbras Tip200 Firmware, Intelbras Tip200Lite Firmware, Intelbras Tip300 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.