CVE-2024-32988

JWT secret disclosure via embedded signing key

Published May 22, 2024 · Updated Aug 2, 2024

Hard-coded JWT keys in OfferBox for Android 2.0.0 through 2.3.17 and iOS 2.1.7 through 2.6.14 allow local users to extract the key. Each application binary embeds the JWT secret, so reverse engineering recovers signing material instead of keeping it outside the distributed client. Access to an affected binary and reverse engineering are required; published material establishes key disclosure but not token forgery or account access.

CVSS severity4.0
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Hard-coded JWT keys in OfferBox for Android 2.0.0 through 2.3.17 and iOS 2.1.7 through 2.6.14 allow local users to extract the key. Each application binary embeds the JWT secret, so reverse engineering recovers signing material instead of keeping it outside the distributed client. Access to an affected binary and reverse engineering are required; published material establishes key disclosure but not token forgery or account access.

The record

CVE
CVE-2024-32988
Published
May 22, 2024
Updated
Aug 2, 2024
Vendor
i-plug, Inc.
Product
OfferBox App for iOS
Classifications
CWE-798, CWE-321
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 22, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.17 <=2.6.14
  2. Affected versionversion=2.1.7 to 2.6.14

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

i-plug, Inc. · OfferBox App for iOSversion=2.17 <=2.6.14; version=2.1.7 to 2.6.14
i-plug, Inc. · OfferBox App for Androidversion=2.0.0 <=2.3.17; version=2.0.0 to 2.3.17

Published CVSS scores

7.5CISA ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
4.0JPCERT/CCCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-798Use of Hard-coded Credentials
CWE-321Use of Hard-coded Cryptographic Key

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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