Exploit for Uncontrolled Resource Consumption in Solarwinds Serv-U

SolarWinds Serv-U Unauthenticated DoS: Safe Detection Script...

Exploit for Uncontrolled Resource Consumption in Solarwinds Serv-U

CVE-2026-28318 — SolarWinds Serv-U "Content-Encoding: deflate"...

SolarWinds Serv-U 15.5.0 < 15.5.5

The version of SolarWinds Serv-U installed on the remote host is prior to 15.5.4 HF1. It is, therefore, affected by a vulnerability as referenced in the solarwindsserv-u1554hf1 advisory. - SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without...

CISA Adds Actively Exploited SolarWinds Serv-U DoS Flaw to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency CISA has added a high-severity security flaw impacting SolarWinds Serv-U multi-protocol file server software to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The vulnerability, tracked as...

CVE-2026-28318

SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-28318link is external SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability This type of vulnerability is a frequent attack vector for malicious...

The vulnerability was exploited in SolarWinds Serv-U.

SolarWinds has identified a vulnerability in Serv-U. A malicious individual could exploit this vulnerability to cause a Denial-of-Service attack by sending a specially crafted POST message. SolarWinds has released a hotfix and published mitigation measures to address this vulnerability and preven...

VulnCheck KEV: CVE-2026-28318

SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update...

SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability

SolarWinds Serv-U contains an uncontrolled resource consumption vulnerability that allows specially crafted POST requests using the Content-Encoding: deflate header to crash the Serv-U service without authentication...

CVE-2026-28318 SolarWinds Serv-U Unauthenticated Denial of Service Vulnerability

SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update...

CVE-2026-28318

SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update...

CVE-2026-28318 SolarWinds Serv-U Unauthenticated Denial of Service Vulnerability

SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update...

CVE-2026-28318

SolarWinds Serv-U is affected by an unauthenticated Denial of Service vulnerability triggered by specially crafted POST requests with Content-Encoding: deflate. The issue can crash the Serv-U service, with exploitation observed in reports and advisories. SolarWinds has released a hotfix and mitig...

Vulnerabilities fixed in SolarWinds Serv-U

SolarWinds has fixed vulnerabilities in Serv-U. The vulnerabilities are in how Serv-U controls access and processes data types. Attackers with administrative privileges can exploit these vulnerabilities to gain unauthorized system access and execute arbitrary code with elevated privileges. This c...

CVE-2025-40541 SolarWinds Serv-U Insecure Direct Object Reference (IDOR) Remote Code Execution Vulnerability

An Insecure Direct Object Reference IDOR vulnerability exists in Serv-U, which when exploited, gives a malicious actor the ability to execute native code as a privileged account. This issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because...

CVE-2025-40541 SolarWinds Serv-U Insecure Direct Object Reference (IDOR) Remote Code Execution Vulnerability

An Insecure Direct Object Reference IDOR vulnerability exists in Serv-U, which when exploited, gives a malicious actor the ability to execute native code as a privileged account. This issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because...

CVE-2025-40540 SolarWinds Serv-U Type Confusion Remote Code Execution Vulnerability

A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to execute arbitrary native code as privileged account. This issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services...

CVE-2025-40540

CVE-2025-40540 describes a type-confusion vulnerability in SolarWinds Serv-U that enables arbitrary native code execution with privileged account context when exploited. Affected software is Serv-U; the underlying issue is a type confusion in the product’s code path that can be triggered over the...

CVE-2025-40539

CVE-2025-40539 describes a type confusion vulnerability in SolarWinds Serv-U. The issue allows an attacker to execute arbitrary native code with privileged account privileges, requiring administrative privileges to exploit. The risk can be high in practice, and on Windows deployments the impact i...

CVE-2025-40539 SolarWinds Serv-U Type Confusion Remote Code Execution Vulnerability

A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to execute arbitrary native code as privileged account. This issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services...