How severe is CVE-2026-5570?

CVE-2026-5570 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-2026-5570 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-5570?

CVE-2026-5570 affects Technostrobe Hi-led-wr120-g2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-5570?

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-2026-5570 have an EU (EUVD) identifier?

Yes. CVE-2026-5570 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19089.

When was CVE-2026-5570 published?

CVE-2026-5570 was published on 2026-04-05 and last updated on 2026-06-17.

CVE-2026-5570

CVE-2026-5570 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-287.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19089
Weakness: CWE-287
Affected product: Technostrobe Hi-led-wr120-g2 Firmware
Published: 2026-04-05
Last modified: 2026-06-17

Description

A vulnerability was determined in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. The affected element is the function index_config of the file /LoginCB. This manipulation causes improper authentication. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-5570?: A vulnerability was determined in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. The affected element is the function index_config of the file /LoginCB. This manipulation causes improper authentication. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-5570?: CVE-2026-5570 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-2026-5570 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-5570?: CVE-2026-5570 affects Technostrobe Hi-led-wr120-g2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-5570?: 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-2026-5570 have an EU (EUVD) identifier?: Yes. CVE-2026-5570 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19089.
When was CVE-2026-5570 published?: CVE-2026-5570 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-2026-5573 — High (CVSS 7.3): A weakness has been identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. This impacts an unknown function of the…
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.…

All CVEs affecting Technostrobe Hi-led-wr120-g2 Firmware →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →