HOMEVULNERABILITIESCVE-2022-26516
HIGH

CVE-2022-26516

CWE-345Published: April 20, 2022· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

Authorized users may install a maliciously modified package file when updating the device via the web user interface. The user may inadvertently use a package file obtained from an unauthorized source or a file that was compromised between download and deployment.

NVD Source

Technical Analysis

CVE-2022-26516 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

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 7.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

redlion2 product(s)
da50n firmwareda50n
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-104-03
ADVISORYhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-104-03

All References (2)

→
https://www.cisa.gov/uscert/ics/advisories/icsa-22-104-03Mitigation · Third Party Advisory · US Government Resource
→
https://www.cisa.gov/uscert/ics/advisories/icsa-22-104-03Mitigation · Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2022-26516
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-345
CISA KEVNo
Affected1 vendor(s)
PublishedApr 20, 2022

Related CVEs (CWE-345)

CVE-2026-35051
10.0
CVE-2026-47691
10.0
CVE-2022-3703
10.0
CVE-2014-8165
10.0
CVE-2026-45674
10.0
CVE-2022-36130
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-26516 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.COM. CVE data is provided under the NVD usage policy.
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