How severe is CVE-2026-26340?

CVE-2026-26340 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-26340 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26340?

CVE-2026-26340 primarily affects Tattile Smart+ Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-26340?

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-2026-26340 have an EU (EUVD) identifier?

Yes. CVE-2026-26340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8550.

When was CVE-2026-26340 published?

CVE-2026-26340 was published on 2026-02-24 and last updated on 2026-06-17.

CVE-2026-26340

CVE-2026-26340 is a high-severity vulnerability in Tattile Smart+ Firmware with a CVSS 3.x base score of 7.5. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8550
Weakness: CWE-306
Affected product: Tattile Smart+ Firmware
Published: 2026-02-24
Last modified: 2026-06-17

Description

Tattile Smart+, Vega, and Basic device families firmware versions 1.181.5 and prior expose RTSP streams without requiring authentication. A remote attacker can connect to the RTSP service and access live video/audio streams without valid credentials, resulting in unauthorized disclosure of surveillance data.

Frequently asked questions

What is CVE-2026-26340?: Tattile Smart+, Vega, and Basic device families firmware versions 1.181.5 and prior expose RTSP streams without requiring authentication. A remote attacker can connect to the RTSP service and access live video/audio streams without valid credentials, resulting in unauthorized disclosure of surveillance data.
How severe is CVE-2026-26340?: CVE-2026-26340 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-26340 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26340?: CVE-2026-26340 primarily affects Tattile Smart+ Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-26340?: 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-2026-26340 have an EU (EUVD) identifier?: Yes. CVE-2026-26340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8550.
When was CVE-2026-26340 published?: CVE-2026-26340 was published on 2026-02-24 and last updated on 2026-06-17.

References

Affected products (10)

cpe:2.3:o:tattile:smart\+_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:tolling\+_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:smart\+_speed_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:smart\+_traffic_light_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:axle_counter_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:vega53_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:vega33_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:vega11_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:basic_mk2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tattile:anpr_mobile_firmware:*:*:*:*:*:*:*:*

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