HOMEVULNERABILITIESCVE-2021-38462
CRITICAL

CVE-2021-38462

CWE-521Published: October 19, 2021· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

InHand Networks IR615 Router's Versions 2.3.0.r4724 and 2.3.0.r4870 does not enforce an efficient password policy. This may allow an attacker with obtained user credentials to enumerate passwords and impersonate other application users and perform operations on their behalf.

NVD Source

Technical Analysis

CVE-2021-38462 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

Affected Vendors & Products

inhandnetworks2 product(s)
ir615 firmwareir615
Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (2)

https://us-cert.cisa.gov/ics/advisories/icsa-21-280-05Third Party Advisory · US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-280-05Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2021-38462
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-521
CISA KEVNo
Affected1 vendor(s)
PublishedOct 19, 2021

Related CVEs (CWE-521)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2021-38462 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.