Whatsapp: vulnerabilidades y CVE
Whatsapp tiene 44 vulnerabilidades publicadas, 3 de ellas en los últimos 12 meses. 15 son críticas y 3 figuran en el catálogo de explotación activa de CISA.
CVE44
Últimos 12 meses3
Críticas15
Explotadas activamente3
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🔴 Explotadas activamente (CISA KEV)
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2025-55177 | Media (5.4) | 4.3% | ⚠ Explotación activa | 29 ago 2025 | 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… |
| CVE-2019-18426 | Alta (8.2) | 68% | ⚠ Explotación activa | 21 ene 2020 | A vulnerability in WhatsApp Desktop versions prior to 0.3.9309 when paired with WhatsApp for iPhone versions prior to 2.20.10 allows cross-site scripting and local file reading. Exploiting the vulnerability requires the… |
| CVE-2019-3568 | Crítica (9.8) | 30% | ⚠ Explotación activa | 14 may 2019 | 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,… |
Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-23866 | Media (4.3) | 0.46% | — | 1 may 2026 | Incomplete validation of AI rich response messages for Instagram Reels in WhatsApp for iOS v2.25.8.0 to v2.26.15.72 and WhatsApp for Android v2.25.8.0 to v2.26.7.10 could have allowed a user to trigger processing of… |
| CVE-2026-23863 | Media (6.5) | 0.53% | — | 1 may 2026 | An attachment spoofing issue in WhatsApp for Windows prior to v2.3000.1032164386.258709 could have allowed maliciously formatted documents with embedded NUL bytes in the filename to be shown in the application as one… |
| CVE-2025-55179 | Media (5.4) | 0.17% | — | 18 nov 2025 | 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… |
| CVE-2025-55177 | Media (5.4) | 4.3% | ⚠ Explotación activa | 29 ago 2025 | 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… |
| CVE-2025-30401 | Media (6.7) | 21% | — | 5 abr 2025 | A spoofing issue in WhatsApp for Windows prior to version 2.2450.6 displayed attachments according to their MIME type but selected the file opening handler based on the attachment’s filename extension. A maliciously… |
| CVE-2023-38538 | Media (5) | 0.20% | — | 4 oct 2023 | A race condition in an event subsystem led to a heap use-after-free issue in established audio/video calls that could have resulted in app termination or unexpected control flow with very low probability. |
| CVE-2023-38537 | Media (5.6) | 0.24% | — | 4 oct 2023 | A race condition in a network transport subsystem led to a heap use-after-free issue in established or unsilenced incoming audio/video calls that could have resulted in app termination or unexpected control flow with… |
| CVE-2022-27492 | Alta (7.8) | 0.53% | — | 23 sept 2022 | An integer underflow in WhatsApp could have caused remote code execution when receiving a crafted video file. |
| CVE-2022-36934 | Crítica (9.8) | 2.4% | — | 22 sept 2022 | An integer overflow in WhatsApp could result in remote code execution in an established video call. |
| CVE-2020-20096 | Media (6.5) | 1.4% | — | 23 mar 2022 | Whatsapp iOS 2.19.80 and prior and Android 2.19.222 and prior user interface does not properly represent URI messages to the user, which results in URI spoofing via specially crafted messages. |
| CVE-2021-24043 | Crítica (9.1) | 1.1% | — | 2 feb 2022 | 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… |
| CVE-2021-24042 | Crítica (9.8) | 1.2% | — | 4 ene 2022 | The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to v2.21.23, WhatsApp for iOS prior to v2.21.230, WhatsApp Business for iOS prior to v2.21.230, WhatsApp for KaiOS prior… |
| CVE-2021-24041 | Crítica (9.8) | 1.5% | — | 7 dic 2021 | 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 | Crítica (9.1) | 1.1% | — | 11 jun 2021 | 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-2021-24027 | Alta (7.5) | 3.8% | — | 6 abr 2021 | 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-2021-24026 | Crítica (9.8) | 1.4% | — | 6 abr 2021 | 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… |
| CVE-2020-1910 | Alta (7.8) | 5.1% | — | 2 feb 2021 | 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… |
| CVE-2020-1909 | Crítica (9.8) | 2.3% | — | 3 nov 2020 | 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… |
| CVE-2020-1908 | Media (4.6) | 0.29% | — | 3 nov 2020 | 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 | Crítica (9.8) | 1.9% | — | 6 oct 2020 | 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… |
| CVE-2020-1906 | Alta (7.8) | 0.31% | — | 6 oct 2020 | 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-2020-1905 | Baja (3.3) | 0.64% | — | 6 oct 2020 | Media ContentProvider URIs used for opening attachments in other apps were generated sequentially prior to WhatsApp for Android v2.20.185, which could have allowed a malicious third party app chosen to open the file to… |
| CVE-2020-1904 | Media (5.5) | 1.1% | — | 6 oct 2020 | 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… |
| CVE-2020-1903 | Media (5.5) | 0.66% | — | 6 oct 2020 | 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… |
| CVE-2020-1902 | Alta (7.5) | 0.67% | — | 6 oct 2020 | 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… |
| CVE-2020-1901 | Media (5.3) | 1.0% | — | 6 oct 2020 | Receiving a large text message containing URLs in WhatsApp for iOS prior to v2.20.91.4 could have caused the application to freeze while processing the message. |
| CVE-2020-1894 | Alta (8.8) | 1.8% | — | 3 sept 2020 | 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… |
| CVE-2020-1891 | Crítica (9.8) | 1.5% | — | 3 sept 2020 | 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… |
| CVE-2020-1890 | Alta (7.5) | 1.4% | — | 3 sept 2020 | 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… |
| CVE-2020-1886 | Alta (8.8) | 1.2% | — | 3 sept 2020 | 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… |
🎯 Cómo se explota (técnicas ATT&CK)
Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.