Whatsapp Business vulnerabilities

CVE-2025-55179 [MEDIUM] CVE-2025-55179: Incomplete validation of rich response messages in WhatsApp for iOS prior to v2.25.23.73, WhatsApp B Incomplete validation of rich response messages in WhatsApp for iOS prior to v2.25.23.73, WhatsApp Business for iOS v2.25.23.82, and WhatsApp for Mac v2.25.23.83 could have allowed a user to trigger processing of media content from an arbitrary URL on another user’s device. We have not seen evidence of exploitation in the wild.

CVE-2025-55177 [MEDIUM] CVE-2025-55177: Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2.2 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 assess that this vulnerability, in combination with an OS-lev

CVE-2022-36934 [CRITICAL] CWE-122 CVE-2022-36934: An integer overflow in WhatsApp could result in remote code execution in an established video call. An integer overflow in WhatsApp could result in remote code execution in an established video call.

CVE-2021-24043 [CRITICAL] CWE-125 CVE-2021-24043: A missing bound check in RTCP flag parsing code prior to WhatsApp for Android v2.21.23.2, WhatsApp B 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 malformed RTCP packet during an established call.

CVE-2021-24041 [CRITICAL] CWE-122 CVE-2021-24041: A missing bounds check in image blurring code prior to WhatsApp for Android v2.21.22.7 and WhatsApp 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.

CVE-2021-24035 [CRITICAL] CWE-23 CVE-2021-24035: A lack of filename validation when unzipping archives prior to WhatsApp for Android v2.21.8.13 and W 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.

CVE-2021-24026 [CRITICAL] CWE-787 CVE-2021-24026: A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android 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.

CVE-2021-24027 [HIGH] CWE-524 CVE-2021-24027: A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Andro 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.

CVE-2020-1910 [HIGH] CWE-787 CVE-2020-1910: A missing bounds check in WhatsApp for Android prior to v2.21.1.13 and WhatsApp Business for Android 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.

CVE-2020-1909 [CRITICAL] CWE-416 CVE-2020-1909: A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business f 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 receiving an animated sticker while placing a WhatsApp

CVE-2020-1908 [MEDIUM] CWE-285 CVE-2020-1908: Improper authorization of the Screen Lock feature in WhatsApp and WhatsApp Business for iOS prior to 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.

CVE-2020-1907 [CRITICAL] CWE-787 CVE-2020-1907: A stack overflow in WhatsApp for Android prior to v2.20.196.16, WhatsApp Business for Android prior 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 parsing the contents of an RTP Extension header.

CVE-2020-1902 [HIGH] CWE-200 CVE-2020-1902: A user running a quick search on a highly forwarded message on WhatsApp for Android from v2.20.108 t 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.

CVE-2020-1906 [HIGH] CWE-122 CVE-2020-1906: A buffer overflow in WhatsApp for Android prior to v2.20.130 and WhatsApp Business for Android prior 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.

CVE-2020-1904 [MEDIUM] CWE-23 CVE-2020-1904: A path validation issue in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to 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.

CVE-2020-1903 [MEDIUM] CWE-400 CVE-2020-1903: An issue when unzipping docx, pptx, and xlsx documents in WhatsApp for iOS prior to v2.20.61 and Wha 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 from a number not in the receiver's WhatsApp contacts.

CVE-2020-1891 [CRITICAL] CWE-787 CVE-2020-1891: A user controlled parameter used in video call in WhatsApp for Android prior to v2.20.17, WhatsApp B 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.

CVE-2020-1890 [HIGH] CWE-20 CVE-2020-1890: A URL validation issue in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android p 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.

CVE-2020-1886 [HIGH] CWE-120 CVE-2020-1886: A buffer overflow in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior 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.

CVE-2020-1894 [HIGH] CWE-787 CVE-2020-1894: A stack write overflow in WhatsApp for Android prior to v2.20.35, WhatsApp Business for Android prio 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 message.