Vulnerability · Published Apr 3, 2026 · Assigned by VulDB
CVE-2026-5457PropertyGuru AgentNet Singapore App com.allproperty.android.agentnet BuildConfig.java hard-coded key
Low 3.3
In plain English
A low-severity security flaw in AgentNet Singapore App from PropertyGuru. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Official description
A security flaw has been discovered in PropertyGuru AgentNet Singapore App up to 23.7.10 on Android. This affects an unknown function of the file com/allproperty/android/agentnet/BuildConfig.java of the component com.allproperty.android.agentnet. The manipulation of the argument SEGMENT_ANDROID_WRITE_KEY/SEGMENT_TOS_WRITE_KEY results in use of hard-coded cryptographic key . The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PropertyGuru | AgentNet Singapore App | 23.7.023.7.123.7.223.7.323.7.423.7.523.7.623.7.7 |
Weakness: CWE-321, CWE-320 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
References
- VDB-355045 | PropertyGuru AgentNet Singapore App com.allproperty.android.agentnet BuildConfig.java hard-coded key vdb-entry, technical-description
- VDB-355045 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #781764 | PropertyGuru AgentNet Singapore(com.allproperty.android.agentnet) 23.7.10 Segment Write Key Exposure third-party-advisory
- https://www.notion.so/Segment-Write-Key-Exposure-Leading-to-Data-Injection-and-User-Profile-Manipulation-In-com-allpropert-3262de3f97fb80b5aa5ae52475bf155e?source=copy_link exploit