HOMEVULNERABILITIESCVE-2023-49900
CRITICAL

CVE-2023-49900

CWE-78Published: July 16, 2026· Updated: Jul 16, 2026

9.8
CVSS v3.1
EPSS:0.54%probability of exploitation in 30 daysPercentile:41.6th

Official Description

An unauthenticated remote attacker is able to perform remote code execution due to incorrectly sanitized user input in the SetParameter command.

NVD Source

Risk Analysis

This critical vulnerability allows an unauthenticated remote attacker to achieve remote code execution due to incorrectly sanitized user input in the SetParameter command. The flaw enables an attacker to inject and execute arbitrary code on the affected device. With a CVSS score of 9.8, this issue poses an extremely severe risk, potentially leading to full system compromise.

No public exploit is currently known for this vulnerability. The remote attack vector (AV:N) and low attack complexity mean that it could be easily exploited if a working exploit becomes available.

Recommended Action

Implement robust input validation and sanitization for all user-supplied input, especially in commands like SetParameter. Ensure all systems are regularly patched and updated to address known vulnerabilities.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-49900 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

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (1)

Quick Facts

CVE IDCVE-2023-49900
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-78
CISA KEVNo
EPSS (30d)0.54%
PublishedJul 16, 2026

Related CVEs (CWE-78)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-49900 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. CVE data is provided under the NVD usage policy.