How severe is CVE-2026-5573?

CVE-2026-5573 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-5573 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-5573?

CVE-2026-5573 affects Technostrobe Hi-led-wr120-g2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-5573?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-5573 have an EU (EUVD) identifier?

Yes. CVE-2026-5573 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19095.

When was CVE-2026-5573 published?

CVE-2026-5573 was published on 2026-04-05 and last updated on 2026-06-17.

CVE-2026-5573

CVE-2026-5573 is a high-severity vulnerability in Technostrobe Hi-led-wr120-g2 Firmware with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19095
Weakness: CWE-284
Affected product: Technostrobe Hi-led-wr120-g2 Firmware
Published: 2026-04-05
Last modified: 2026-06-17

Description

A weakness has been identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. This impacts an unknown function of the file /fs. Executing a manipulation of the argument cwd can lead to unrestricted upload. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-5573?: A weakness has been identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. This impacts an unknown function of the file /fs. Executing a manipulation of the argument cwd can lead to unrestricted upload. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-5573?: CVE-2026-5573 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-5573 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-5573?: CVE-2026-5573 affects Technostrobe Hi-led-wr120-g2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-5573?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-5573 have an EU (EUVD) identifier?: Yes. CVE-2026-5573 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19095.
When was CVE-2026-5573 published?: CVE-2026-5573 was published on 2026-04-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:technostrobe:hi-led-wr120-g2_firmware:5.5.0.1r6.03.30:*:*:*:*:*:*:*

More vulnerabilities in Technostrobe Hi-led-wr120-g2 Firmware

CVE-2026-5570 — High (CVSS 7.3): A vulnerability was determined in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. The affected element is the function…
CVE-2026-5569 — High (CVSS 7.3): A vulnerability was found in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. Impacted is an unknown function of the file…
CVE-2026-5574 — Medium (CVSS 6.5): A security vulnerability has been detected in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. Affected is the function…
CVE-2026-5571 — 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…
CVE-2026-5572 — Medium (CVSS 4.3): A security flaw has been discovered in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. This affects an unknown function.…

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