cve-2021-21994_POC

CVE-2021-21994 — VMware ESXi SFCB Authentication Bypass — Lab Research Kit Field| Value ---|--- Type| CWE-287 Improper Authentication auth bypass Component| SFCB Small Footprint CIM Broker inside VMware ESXi Attack vector| Network, TCP 5989 CIM-XML over HTTPS, "specially crafted request" Affected...

[SECURITY] Fedora 43 Update: sblim-sfcb-1.4.9-38.fc43

Small Footprint CIM Broker sfcb is a CIM server conforming to the CIM Operations over HTTP protocol. It is robust, with low resource consumption and therefore specifically suited for embedded and resource constrained environments. sfcb supports providers written against the Common Manageability...

[SECURITY] Fedora 44 Update: sblim-sfcb-1.4.9-40.fc44

Small Footprint CIM Broker sfcb is a CIM server conforming to the CIM Operations over HTTP protocol. It is robust, with low resource consumption and therefore specifically suited for embedded and resource constrained environments. sfcb supports providers written against the Common Manageability...

[SECURITY] Fedora 45 Update: sblim-sfcb-1.4.9-44.fc45

Small Footprint CIM Broker sfcb is a CIM server conforming to the CIM Operations over HTTP protocol. It is robust, with low resource consumption and therefore specifically suited for embedded and resource constrained environments. sfcb supports providers written against the Common Manageability...

Fedora 43 : sblim-sfcb (2026-dff163317a)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-dff163317a advisory. Fix CVE-2026-73583 and CVE-2026-73584 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...

Fedora 45 : sblim-sfcb (2026-d613369130)

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-d613369130 advisory. Fix CVE-2026-73583 and CVE-2026-73584 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...

Fedora 44 : sblim-sfcb (2026-c73fe793ea)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-c73fe793ea advisory. Fix CVE-2026-73583 and CVE-2026-73584 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...

SUSE CVE-2026-73583

A flaw was found in sblim-sfcb. A local attacker with access to the system can exploit an unsafe deserialization vulnerability in the provider-manager's inter-process communication IPC message parsing. By sending a specially crafted message, the attacker can cause out-of-bounds memory access,...

SUSE CVE-2026-73584

A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the /tmp directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. Th...

CVE-2026-73584

A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the /tmp directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. Th...

CVE-2026-73583

A flaw was found in sblim-sfcb. A local attacker with access to the system can exploit an unsafe deserialization vulnerability in the provider-manager's inter-process communication IPC message parsing. By sending a specially crafted message, the attacker can cause out-of-bounds memory access,...

AZL-96612 CVE-2026-73584 affecting package sblim-sfcb 1.4.9-20

A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the /tmp directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. Th...

CVE-2026-73584

A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the /tmp directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. Th...

CVE-2026-73583

A flaw was found in sblim-sfcb. A local attacker with access to the system can exploit an unsafe deserialization vulnerability in the provider-manager's inter-process communication IPC message parsing. By sending a specially crafted message, the attacker can cause out-of-bounds memory access,...

UBUNTU-CVE-2026-73583

A flaw was found in sblim-sfcb. A local attacker with access to the system can exploit an unsafe deserialization vulnerability in the provider-manager's inter-process communication IPC message parsing. By sending a specially crafted message, the attacker can cause out-of-bounds memory access,...

UBUNTU-CVE-2026-73584

A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the /tmp directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. Th...

EUVD-2026-57829

A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the /tmp directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. Th...

CVE-2026-73584 Sblim-sfcb: sblim-sfcb: privileged file corruption and denial of service via insecure temporary file handling

A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the /tmp directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. Th...

CVE-2026-73584

The CVE-2026-73584 issue affects sblim-sfcb. A race condition during privileged instance migration allows a local, low-privileged attacker to manipulate a temporary file in /tmp and repeatedly recreate a symlink to redirect privileged output to an arbitrary file, potentially causing privileged fi...

CVE-2026-73584 Sblim-sfcb: sblim-sfcb: privileged file corruption and denial of service via insecure temporary file handling

A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the /tmp directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. Th...