CVE-2021-30807

CVE-2021-30807 is a memory-corruption flaw in Apple’s IOMobileFrameBuffer kernel extension that can allow an app to execute arbitrary code with kernel privileges. The issue affects iOS, iPadOS, macOS (and watchOS via related advisories) and is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS ...

CVE-2021-27561

CVE-2021-27561 affects Yealink Device Management (DM) platform, specifically DM 3.6.0.20. The vulnerability enables pre-auth, unauthenticated remote command execution via the URI /sm/api/v1/firewall/zone/services, yielding root access and high-severity impact (CVSS v3.1: 9.8, CRITICAL). The conne...

CVE-2021-20124

Draytek VigorConnect 1.6.0-B3 is affected by an unauthenticated local file inclusion via the WebServlet file download endpoint. This allows arbitrary file download from the underlying OS (root privileges). Public advisories document a fix in VigorConnect 1.6.1; CISA/CIRCL/NCSC references corrobor...

CVE-2021-20123

Draytek VigorConnect 1.6.0-B3 exposes a local file inclusion flaw in the DownloadFileServlet, allowing an unauthenticated attacker to download arbitrary files from the host with root privileges. Affected component: DownloadFileServlet/file download functionality. Root-cause: LFI in the file downl...

CVE-2021-41357

CVE-2021-41357 is a Windows Win32k privilege-escalation vulnerability (local, low complexity, no user interaction) with CVSS v3.1 base score 7.8 (high). Affected component is Win32k; root cause involves elevation of privileges on Windows systems. Public disclosures in the connected documents indi...

CVE-2021-40450

CVE-2021-40450 is a Win32k elevation-of-privilege vulnerability (local, privilege escalation) in Windows. The CVE is described as a Win32k Privilege Escalation issue with high impact (confidentiality, integrity, availability) per CVSS 3.1/3.1 vector; attack is local and requires no user interacti...

CVE-2021-40449

CVE-2021-40449 is a Win32k use-after-free local privilege escalation in GreResetDCInternal. The vulnerability arises when a user‑mode callback hook on the driver’s PDEV path (DrvEnablePDEV) can trigger a subsequent ResetDC call, freeing the original device context and causing a kernel‑mode use‑af...

CVE-2021-37976

CVE-2021-37976 is a Google Chrome information-disclosure vulnerability described as an information leak in the core memory component that could allow a remote attacker to obtain potentially sensitive data from process memory via a crafted HTML page. The issue affected Chrome pre-94.0.4606.71; a f...

CVE-2021-37973

CVE-2021-37973 is a use-after-free vulnerability in Chrome’s Portals, fixed in Chrome 94.0.4606.61. Details across connected sources confirm the flaw exists in Portals code when a renderer is compromised, enabling a sandbox escape via a crafted HTML page and potentially high impact (network vecto...

CVE-2021-30633

CVE-2021-30633 is a use-after-free in the Indexed DB API of the Chromium-based Google Chrome browser, leading to potential sandbox escape when a renderer process is compromised. Affected software is Google Chrome (Chromium engine) prior to version 93.0.4577.82. The issue arises in the Indexed DB ...

CVE-2021-30632

CVE-2021-30632 is a remote, out-of-bounds write vulnerability in Google Chrome’s V8 engine (Chromium) prior to 93.0.4577.82, allowing potential heap corruption via a crafted HTML page. Publicly documented fixes indicate the issue affected the V8 component and was addressed in Chrome/Chromium 93.0...

CVE-2021-37975

CVE-2021-37975 is a Use-After-Free in the V8 engine of Google Chrome prior to 94.0.4606.71, allowing a remote attacker to potentially exploit heap corruption via a crafted HTML page. Affected software: Google Chrome (V8). Impact: remote code execution potential with high severity (CVSS v3.1 base ...

CVE-2021-42071

CVE-2021-42071 affects Visual Tools DVR VX16 4.2.28.0. An unauthenticated attacker can achieve remote code execution by exploiting shell metacharacters in the cgi-bin/slogin/login.py User-Agent header, via an OS command-injection vector. Exploitation has been demonstrated in public disclosures (E...

CVE-2021-42013

Summary: CVE-2021-42013 covers an incomplete fix to CVE-2021-41773 in Apache HTTP Server 2.4.49/2.4.50. Root cause: path traversal vulnerabilities in the 2.4.50 fix could map URLs outside configured directories; if CGI is enabled for aliased paths, remote code execution could occur. Affected vers...

CVE-2021-41770

PingFederate (Ping Identity) before version 10.3.1 is vulnerable to an XXE attack due to improper pre-parsing validation, potentially allowing XML file disclosure. Affected product: PingFederate. Root cause: mishandled pre-parsing validation. Impact: XML data disclosure. Remediation: upgrade to P...

CVE-2020-21650

CVE-2020-21650 concerns Myucms v2.2.1 with a remote code execution vulnerability in the component \controller\Config.php , exploitable via the add() method. The connected sources consistently identify an RCE condition but do not provide specific root-cause details or official patch versions. Some...

CVE-2021-25489

The CVE-2021-25489 issue affects Samsung Mobile Devices, caused by improper input validation in the modem interface driver, triggering a format-string error that can cause a kernel panic. Affected are Samsung Mobile Devices prior to SMR Oct-2021 Release 1. The root cause is missing input validati...

CVE-2021-25487

CVE-2021-25487 : Samsung Mobile Devices exhibit an out-of-bounds/read boundary issue in the modem interface driver’s set_skb_priv() prior to SMR Oct-2021 Release 1. This OOB read can lead to arbitrary code execution by dereferencing an invalid function pointer. Connected sources consistently desc...

CVE-2021-39226

Grafana CVE-2021-39226 describes a snapshot authentication bypass that allows viewing and deleting the lowest-key snapshot via literal paths. Affected: Grafana snapshot feature (unauthenticated and authenticated users can access /dashboard/snapshot/:key and /api/snapshots/:key to view the lowest-...

CVE-2021-41773

CVE-2021-41773 is a path traversal vulnerability in Apache HTTP Server 2.4.49 affecting how path normalization maps URLs to files under Alias-like directives. The issue could allow access to files outside configured directories; if CGI scripts are enabled for those paths, remote code execution is...