CVE-2026-5571: A vulnerability was identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30

This week

MEDIUM 5.3REMOTEMITIGATE

CVE-2026-5571 is a medium-severity flaw (CVSS 5.3) affecting hi-led-wr120-g2 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. The impacted element is an unknown function of the file /fs of the component Configuration Data Handler. Such manipulation of the argument File leads to information disclosure. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-200, CWE-284
Published	2026-04-05
Last modified	2026-07-24

Publisher (CNA): VulDB · Vendor: technostrobe

Last updated 2026-07-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-05 14:16 UTCPublished CVE record published
2026-07-24 20:10 UTCUpdated Record last modified

technostrobe hi-led-wr120-g2 firmware MITIGATE

Affected: 5.5.0.1r6.03.30

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.5.0.1r6.03.30

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-5571?

hi-led-wr120-g2 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-5571 being exploited?

CVE-2026-5571 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-5571 affect?

CVE-2026-5571 affects hi-led-wr120-g2 firmware. Severity is medium (CVSS 5.3). A vulnerability was identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. The impacted element is an unknown function of the file /fs of the component Configuration Data Handler. Such manipulation of the argument File leads to informa

How urgent is CVE-2026-5571?

Priority 39/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-5573 HIGH 7.3 MITIGATE A weakness has been identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30
CVE-2026-5574 MEDIUM 6.5 MITIGATE A security vulnerability has been detected in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30
CVE-2026-5572 MEDIUM 4.3 MITIGATE A security flaw has been discovered in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30
CVE-2026-5570 HIGH 7.3 MITIGATE A vulnerability was determined in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30
CVE-2026-5569 HIGH 7.3 MITIGATE A vulnerability was found in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30

References

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