Whatsapp Business Security Vulnerabilities and Issues — Whatsapp Business CVE List

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CVE•added 2019/05/14 8:29 p.m.•1327 views

CVE-2019-3568

A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote code execution via specially crafted series of RTCP packets sent to a target phone number. The issue affects WhatsApp for Android prior to v2.19.134, WhatsApp Business for Android prior to v2.19.44, WhatsApp for iOS prior to v2.1...

9.8CVSS9.3AI score0.36028EPSS

In wild

CVE•added 2021/04/06 5:15 p.m.•229 views

CVE-2021-24027

A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 may have allowed a third party with access to the device’s external storage to read cached TLS material.

7.5CVSS7.2AI score0.15232EPSS

CVE•added 2019/06/14 5:29 p.m.•200 views

CVE-2018-6339

When receiving calls using WhatsApp on Android, a stack allocation failed to properly account for the amount of data being passed in. An off-by-one error meant that data was written beyond the allocated space on the stack. This issue affects WhatsApp for Android starting in version 2.18.180 and was...

9.8CVSS9AI score0.00433EPSS

CVE•added 2019/06/14 5:29 p.m.•194 views

CVE-2018-6350

An out-of-bounds read was possible in WhatsApp due to incorrect parsing of RTP extension headers. This issue affects WhatsApp for Android prior to 2.18.276, WhatsApp Business for Android prior to 2.18.99, WhatsApp for iOS prior to 2.18.100.6, WhatsApp Business for iOS prior to 2.18.100.2, and Whats...

9.8CVSS8.7AI score0.00398EPSS

CVE•added 2019/06/14 5:29 p.m.•129 views

CVE-2018-20655

When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for iOS prior to v2.18.90.24 and WhatsApp Business for iOS prior to v2.18.90.24.

9.8CVSS8.9AI score0.0054EPSS

CVE•added 2019/06/14 5:29 p.m.•128 views

CVE-2018-6349

When receiving calls using WhatsApp for Android, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for Android prior to 2.18.248 and WhatsApp Business for Android prior to 2.18.132.

9.8CVSS9AI score0.01312EPSS

CVE•added 2019/11/14 11:15 p.m.•123 views

CVE-2019-11931

A stack-based buffer overflow could be triggered in WhatsApp by sending a specially crafted MP4 file to a WhatsApp user. The issue was present in parsing the elementary stream metadata of an MP4 file and could result in a DoS or RCE. This affects Android versions prior to 2.19.274, iOS versions pri...

7.8CVSS7.5AI score0.00472EPSS

CVE•added 2022/09/22 10:15 p.m.•91 views

CVE-2022-36934

An integer overflow in WhatsApp could result in remote code execution in an established video call.

9.8CVSS9.8AI score0.11357EPSS

CVE•added 2021/06/11 4:15 a.m.•80 views

CVE-2021-24035

A lack of filename validation when unzipping archives prior to WhatsApp for Android v2.21.8.13 and WhatsApp Business for Android v2.21.8.13 could have allowed path traversal attacks that overwrite WhatsApp files.

9.1CVSS8.9AI score0.00484EPSS

CVE•added 2022/02/02 12:15 p.m.•69 views

CVE-2021-24043

A missing bound check in RTCP flag parsing code prior to WhatsApp for Android v2.21.23.2, WhatsApp Business for Android v2.21.23.2, WhatsApp for iOS v2.21.230.6, WhatsApp Business for iOS 2.21.230.7, and WhatsApp Desktop v2.2145.0 could have allowed an out-of-bounds heap read if a user sent a malfo...

9.1CVSS8.5AI score0.00788EPSS

CVE•added 2025/08/29 4:15 p.m.•66 views

CVE-2025-55177

Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2.25.21.73, WhatsApp Business for iOS v2.25.21.78, and WhatsApp for Mac v2.25.21.78 could have allowed an unrelated user to trigger processing of content from an arbitrary URL on a target’s device. We a...

5.4CVSS6AI score0.00641EPSS

In wild

CVE•added 2020/09/03 9:15 p.m.•49 views

CVE-2020-1890

A URL validation issue in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior to v2.20.2 could have caused the recipient of a sticker message containing deliberately malformed data to load an image from a sender-controlled URL without user interaction.

7.5CVSS7.3AI score0.00752EPSS

CVE•added 2020/10/06 6:15 p.m.•49 views

CVE-2020-1902

A user running a quick search on a highly forwarded message on WhatsApp for Android from v2.20.108 to v2.20.140 or WhatsApp Business for Android from v2.20.35 to v2.20.49 could have been sent to the Google service over plain HTTP.

7.5CVSS7.5AI score0.00151EPSS

CVE•added 2020/09/03 9:15 p.m.•47 views

CVE-2020-1894

A stack write overflow in WhatsApp for Android prior to v2.20.35, WhatsApp Business for Android prior to v2.20.20, WhatsApp for iPhone prior to v2.20.30, and WhatsApp Business for iPhone prior to v2.20.30 could have allowed arbitrary code execution when playing a specially crafted push to talk mess...

8.8CVSS8.8AI score0.00727EPSS

CVE•added 2020/10/06 6:15 p.m.•46 views

CVE-2020-1904

A path validation issue in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to v2.20.61 could have allowed for directory traversal overwriting files when sending specially crafted docx, xlsx, and pptx files as attachments to messages.

5.5CVSS5.2AI score0.00365EPSS

CVE•added 2021/04/06 5:15 p.m.•46 views

CVE-2021-24026

A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write.

10CVSS8.7AI score0.00442EPSS

CVE•added 2020/10/06 6:15 p.m.•44 views

CVE-2020-1907

A stack overflow in WhatsApp for Android prior to v2.20.196.16, WhatsApp Business for Android prior to v2.20.196.12, WhatsApp for iOS prior to v2.20.90, WhatsApp Business for iOS prior to v2.20.90, and WhatsApp for Portal prior to v173.0.0.29.505 could have allowed arbitrary code execution when par...

9.8CVSS9.3AI score0.01667EPSS

CVE•added 2019/05/10 9:29 p.m.•40 views

CVE-2019-3566

A bug in WhatsApp for Android's messaging logic would potentially allow a malicious individual who has taken over over a WhatsApp user's account to recover previously sent messages. This behavior requires independent knowledge of metadata for previous messages, which are not available publicly. Thi...

5.9CVSS5.6AI score0.0028EPSS

CVE•added 2020/10/06 6:15 p.m.•40 views

CVE-2020-1906

A buffer overflow in WhatsApp for Android prior to v2.20.130 and WhatsApp Business for Android prior to v2.20.46 could have allowed an out-of-bounds write when processing malformed local videos with E-AC-3 audio streams.

7.8CVSS7.7AI score0.00073EPSS

CVE•added 2021/12/07 7:15 p.m.•39 views

CVE-2021-24041

A missing bounds check in image blurring code prior to WhatsApp for Android v2.21.22.7 and WhatsApp Business for Android v2.21.22.7 could have allowed an out-of-bounds write if a user sent a malicious image.

9.8CVSS9.2AI score0.00689EPSS

CVE•added 2020/09/03 9:15 p.m.•37 views

CVE-2020-1886

A buffer overflow in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior to v2.20.2 could have allowed an out-of-bounds write via a specially crafted video stream after receiving and answering a malicious video call.

8.8CVSS8.6AI score0.00476EPSS

CVE•added 2020/11/03 8:15 p.m.•37 views

CVE-2020-1908

Improper authorization of the Screen Lock feature in WhatsApp and WhatsApp Business for iOS prior to v2.20.100 could have permitted use of Siri to interact with the WhatsApp application even after the phone was locked.

4.6CVSS4.5AI score0.00052EPSS

CVE•added 2020/10/06 6:15 p.m.•34 views

CVE-2020-1903

An issue when unzipping docx, pptx, and xlsx documents in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to v2.20.61 could have resulted in an out-of-memory denial of service. This issue would have required the receiver to explicitly open the attachment if it was received fr...

5.5CVSS5.1AI score0.00164EPSS

CVE•added 2020/11/03 8:15 p.m.•33 views

CVE-2020-1909

A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including re...

9.8CVSS9.2AI score0.00991EPSS

CVE•added 2020/09/03 9:15 p.m.•32 views

CVE-2020-1891

A user controlled parameter used in video call in WhatsApp for Android prior to v2.20.17, WhatsApp Business for Android prior to v2.20.7, WhatsApp for iPhone prior to v2.20.20, and WhatsApp Business for iPhone prior to v2.20.20 could have allowed an out-of-bounds write on 32-bit devices.

9.8CVSS9.1AI score0.00504EPSS

CVE•added 2021/02/02 8:15 p.m.•30 views

CVE-2020-1910

A missing bounds check in WhatsApp for Android prior to v2.21.1.13 and WhatsApp Business for Android prior to v2.21.1.13 could have allowed out-of-bounds read and write if a user applied specific image filters to a specially crafted image and sent the resulting image.

7.8CVSS7.3AI score0.02271EPSS