Qos vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Qos has 10 published vulnerabilities across 3 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Reload4j, with 5. If you run Qos software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Qos products have the most vulnerabilities?

Reload4j leads with 5 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Reload4j5
  2. Logback4
  3. Slf4j1
Published vulnerabilities
Known exploited

Which Qos vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Qos's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Qos flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 67%

    By design, the JDBCAppender in Log4j 1.2.x accepts an SQL statement as a configuration parameter where the values to be inserted are converters from PatternLayout.

    CVSS9.8Published18 Jan 2022
  2. 64%

    JMSSink in all versions of Log4j 1.x is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration or if the configuration references an LDAP service the attacker...

    CVSS8.8Published18 Jan 2022
  3. 54%

    CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw.

    CVSS8.8Published18 Jan 2022
  4. 15%

    org.slf4j.ext.EventData in the slf4j-ext module in QOS.CH SLF4J before 1.8.0-beta2 allows remote attackers to bypass intended access restrictions via crafted data.

    CVSS9.8Published20 Mar 2018
  5. 8.2%

    Improper validation of certificate with host mismatch in Apache Log4j SMTP appender.

    CVSS3.7Published27 Apr 2020
  6. 7.5%

    QOS.ch Logback before 1.2.0 has a serialization vulnerability affecting the SocketServer and ServerSocketReceiver components.

    CVSS9.8Published13 Mar 2017
  7. 4.8%

    In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.

    CVSS6.6Published16 Dec 2021
  8. 4.6%

    A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.

    CVSS9.8Published16 Jun 2021
  9. 0.9%

    A serialization vulnerability in logback receiver component part of logback version 1.4.11 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.

    CVSS7.5Published29 Nov 2023
  10. 0.7%

    A serialization vulnerability in logback receiver component part of logback version 1.4.13, 1.3.13 and 1.2.12 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.

    CVSS7.5Published4 Dec 2023
Every product

All Qos products we track.

3 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

Precursor Intelligence

Running Qos? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

Free plan, no card needed. Nothing to install.

FAQ

Common questions, answered plainly.

Something else? Talk to the team →

Our catalogue lists 10 published vulnerabilities across 3 products and 174 versions from Qos.

None of Qos's vulnerabilities is on the list of flaws known to be exploited today.

Reload4j, with 5 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Qos products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.