SRK Powertech Pebble Prism Ultra 2.9.2 OTA Service improper authentication

Summaryinfo

A vulnerability described as critical has been identified in SRK Powertech Pebble Prism Ultra 2.9.2. This affects an unknown function of the component OTA Service. Such manipulation leads to improper authentication. This vulnerability is uniquely identified as CVE-2025-69969. The attack can only be initiated within the local network. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in SRK Powertech Pebble Prism Ultra 2.9.2. Affected by this issue is an unknown code block of the component OTA Service. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A lack of authentication and authorization mechanisms in the Bluetooth Low Energy (BLE) communication protocol of SRK Powertech Pvt Ltd Pebble Prism Ultra v2.9.2 allows attackers to reverse engineer the protocol and execute arbitrary commands on the device without establishing a connection. This is exploitable over Bluetooth Low Energy (BLE) proximity (Adjacent), requiring no physical contact with the device. Furthermore, the vulnerability is not limited to arbitrary commands but includes cleartext data interception and unauthenticated firmware hijacking via OTA services.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-69969 since 01/09/2026. The exploitation is known to be easy. Access to the local network is required for this attack. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 03/11/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• SRK Powertech

Name

• Pebble Prism Ultra

Version

• 2.9.2

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CPE 2.2info

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