CVE-2024-22770: Hitron Systems DVR HVR-16781 Improper Input Validation Vulnerability
- Is it exploited?
Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of .
VulnCheck KEV lists it since . It cites 1 public report, the first from .
- How likely is exploitation in the next 30 days?
- 0.5%
EPSS score, percentile 42.5 of all scored records. A probability estimated by FIRST, not a report of exploitation.
- How severe?
- 7.4 High
CVSS v3.1 base score, given by the CNA
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
The CVE record links no vendor advisory, patch or mitigation.
- Which versions are affected?
Affected
- 1.03 through 4.02
Unaffected from 4.03
Source: CISA KEV 2026.10.29, as of ; VulnCheck KEV, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.
Description
Hitron Systems DVR HVR-16781 Improper Input Validation Vulnerability
Improper Input Validation in Hitron Systems DVR HVR-16781 1.03~4.02 allows an attacker to cause network attack in case of using defalut admin ID/PW.
Source: CVE List, as of . About the data.
What to do
Advisories and patches
The CVE record links no vendor advisory, patch or mitigation.
This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions
Versions by product, as listed in the CVE record (1 product)
| Status | Versions |
|---|---|
| Affected | 1.03 through 4.02 |
| Unaffected | from 4.03 |
Versions not listed are: unaffected.
Versions the record lists as unaffected: 4.03.
Source: CVE List, as of . About the data.
Weakness
CWE-20, 1 CAPEC
- CWE-20: Improper Input Validation
Attack patterns (CAPEC)
- CAPEC-490: Amplification
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.
Timeline
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |