CVE-2024-25290: Improper Input Validation
Source CVE Database V5
Not known to be exploited · CVSS 8.0 High.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 53% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 2 May 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
- Implement strict network segmentation to isolate Casa Systems NL1901ACV devices from general user networks and limit exposure to untrusted sources.
- Enforce strong access controls and limit user privileges to the minimum necessary, reducing the likelihood of attackers having the required privileges to exploit the vulnerability.
- Monitor network traffic and device logs for unusual activity, especially attempts to interact with the add function or suspicious userName parameter inputs.
- Deploy intrusion detection and prevention systems (IDS/IPS) with signatures or heuristics targeting anomalous behavior related to this vulnerability.
- Engage with Casa Systems support channels to obtain updates on patch availability and apply security updates promptly once released.
- Consider temporary compensating controls such as disabling or restricting the vulnerable add function if feasible without disrupting operations.
- Conduct regular security assessments and penetration testing focused on this device to identify potential exploitation attempts.
- Educate network administrators and security teams about this vulnerability to ensure rapid detection and response.
Description
An issue in Casa Systems NL1901ACV R6B032 allows a remote attacker to execute arbitrary code via the userName parameter of the add function.