CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

Browse vulnerabilities by package

CISA KEV catalog updated: (v2026.09.30)

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CVE-2021-3493
HighActively exploited

The overlayfs implementation in the Linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow unprivileged overlay mounts, an attacker could use this to gain elevated privileges.

CVE-2021-27990
HighEPSS 70%

Appspace 6.2.4 is vulnerable to a broken authentication mechanism. Pages such as /medianet/mail.aspx can be called directly, exposing the framework with layouts, menus, and functionalities.

CVE-2020-36120
High

W bibliotece Libsixel w wersji 1.8.6 występuje przepełnienie bufora w funkcji 'sixel_encoder_encode_bytes', co umożliwia atakującym wywołanie odmowy usługi (DoS).

CVE-2021-28310
HighActively exploited

Win32k Elevation of Privilege Vulnerability.

CVE-2020-24285
HighEPSS 90%

A vulnerability in INTELBRAS TIP200 IP phone version 60.61.75.22 allows an attacker to access sensitive information via the /cgi-bin/cgiServer.exx endpoint.

CVE-2021-20022
HighActively exploitedEPSS 97%

Vulnerability in SonicWall Email Security version 10.0.9.x allows a post-authenticated attacker to upload an arbitrary file to the remote host.

CVE-2020-21884
HighEPSS 63%

Unibox SMB 2.4, UniBox Enterprise Series 2.4, and UniBox Campus Series 2.4 contain a cross-site request forgery (CSRF) vulnerability in several endpoints, including /tools/network-trace, /list_users, /list_byod?usertype=raduser, /dhcp_leases, and /go?rid=202. A specially crafted HTTP request may allow an attacker to reconfigure the device without administrator consent.

CVE-2020-21883
HighEPSS 92%

UniBox U-50 2.4, UniBox Enterprise Series 2.4, and UniBox Campus Series 2.4 contain an OS command injection vulnerability in the /tools/ping script. This flaw allows an attacker to gain complete control over the device.

CVE-2021-28927
HighEPSS 69%

In RetroArch 1.9.0 for Windows, the accessibility_speak_windows function in platform_win32.c passes unsanitized input to PowerShell, allowing attackers with write access to filesystems used by RetroArch to execute code via command injection using specially crafted file and directory names.

CVE-2021-1789
HighActively exploited

A type confusion issue exists in Apple products (macOS, iOS, iPadOS, watchOS, tvOS, Safari) due to improper state handling. Processing maliciously crafted web content may lead to arbitrary code execution.

CVE-2021-1782
HighActively exploited

A race condition exists in Apple products (macOS, iOS, iPadOS, watchOS, tvOS) due to improper locking. A malicious application may be able to elevate privileges. Apple is aware of reports that this issue may have been actively exploited.

CVE-2021-21975
HighActively exploitedEPSS 100%

A Server Side Request Forgery (SSRF) vulnerability in vRealize Operations Manager API prior to 8.4 may allow a malicious actor with network access to the API to perform an SSRF attack to steal administrative credentials.

CVE-2021-28937
HighEPSS 90%

The /password.html page of the Acexy Wireless-N WiFi Repeater REV 1.0 (28.08.06.1) web management interface exposes the administrator password in plaintext. The page can be intercepted over HTTP.

CVE-2021-28936
HighEPSS 79%

The Acexy Wireless-N WiFi Repeater REV 1.0 (28.08.06.1) web management allows changing the administrator password via a crafted HTTP GET request without prior authentication, only requiring knowledge of the default username (admin).

CVE-2021-22506
HighActively exploited

An information leakage vulnerability exists in Micro Focus Access Manager due to advanced configuration. It affects all versions prior to 5.0.

CVE-2021-22659
High

MicroLogix 1400 w wersji 21.6 i niższej może pozwolić zdalnemu, nieautoryzowanemu atakującemu na wysłanie specjalnie skonstruowanego pakietu Modbus, co umożliwia atakującemu pobranie lub modyfikację losowych wartości w rejestrze. W przypadku udanego wykorzystania tej podatności może dojść do przepełnienia bufora, co prowadzi do stanu odmowy usługi.

CVE-2020-7346
High

Podatność na eskalację uprawnień w McAfee Data Loss Prevention (DLP) dla systemu Windows przed wersją 11.6.100 pozwala lokalnemu, nisko uprzywilejowanemu atakującemu na załadowanie wybranych przez siebie bibliotek DLL poprzez wykorzystanie junctions. Wymaga to stworzenia i usunięcia junctions przez atakującego oraz wysłania konkretnego polecenia IOTL w odpowiednim czasie.

CVE-2020-28873
HighEPSS 54%

Fluxbb 1.5.11 is vulnerable to a denial of service (DoS) attack by sending an extremely long password via the login form. The password hashing process exhausts CPU and memory resources on the server.

CVE-2021-3127
High

Serwer NATS w wersjach 2.x przed 2.2.0 oraz biblioteka JWT przed 2.0.1 mają niewłaściwe zarządzanie kontrolą dostępu z powodu błędnego przetwarzania powiązań tokenów importu.

CVE-2021-21193
HighActively exploited

A use-after-free vulnerability exists in Blink in Google Chrome prior to 89.0.4389.90. A remote attacker could potentially exploit heap corruption via a crafted HTML page.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS