PropertyGuru AgentNet Singapore App up to 23.7.10 on Android com.allproperty.android.agentnet BuildConfig.java SEGMENT_ANDROID_WRITE_KEY/SEGMENT_TOS_WRITE_KEY hard-coded key

CVSS Meta Temp Score
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CTI Interest Score
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3.0$0-$5k1.70

Summaryinfo

A vulnerability was found in PropertyGuru AgentNet Singapore App up to 23.7.10 on Android. It has been classified as problematic. This impacts an unknown function of the file com/allproperty/android/agentnet/BuildConfig.java of the component com.allproperty.android.agentnet. This manipulation of the argument SEGMENT_ANDROID_WRITE_KEY/SEGMENT_TOS_WRITE_KEY causes hard-coded key. This vulnerability is registered as CVE-2026-5457. The attack needs to be launched locally. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability has been found in PropertyGuru AgentNet Singapore App up to 23.7.10 on Android and classified as problematic. Affected by this vulnerability is an unknown code block 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 with an unknown input leads to a hard-coded key vulnerability. The CWE definition for the vulnerability is CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. As an impact it is known to affect confidentiality.

The advisory is shared at notion.so. This vulnerability is known as CVE-2026-5457. The exploitation appears to be easy. An attack has to be approached locally. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

It is possible to download the exploit at notion.so. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Hard-coded key
CWE: CWE-321 / CWE-320
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/02/2026 VulDB entry created
04/03/2026 +0 days Advisory disclosed
04/03/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: notion.so
Status: Not defined

CVE: CVE-2026-5457 (🔒)
GCVE (CVE): GCVE-0-2026-5457
GCVE (VulDB): GCVE-100-355045
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 04/03/2026 00:27
Changes: 04/03/2026 00:27 (59)
Complete: 🔍
Submitter: fxizenta
Cache ID: 216:9A1:103

Submitinfo

Accepted

  • Submit #781764: PropertyGuru AgentNet Singapore(com.allproperty.android.agentnet) 23.7.10 Segment Write Key Exposure (by fxizenta)

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