Filezilla-Project vulnerabilities1 known to be exploited.

Vendor1 known exploited
The short answer

Filezilla-Project has 13 published vulnerabilities across 3 products in our catalogue. 1 of them is on the list of flaws known to be exploited, so criminals are using them now. The most affected product is Filezilla Server, with 7. If you run Filezilla-Project software, patch the exploited flaws first.

See the exploited flaws

The most recent Filezilla-Project flaw added to the known-exploited list is CVE-2014-0160, on 4 May 2022. We keep watching the known-exploited list.

Products

Which Filezilla-Project products have the most vulnerabilities?

Filezilla Server leads with 7 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Filezilla Server7
  2. Filezilla Client6
  3. Filezilla0
Published vulnerabilities
Known exploited

Which Filezilla-Project vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.5
    CVE-2014-0160HighKnown exploited
    OpenSSL Information Disclosure Vulnerability

    The TLS and DTLS implementations in OpenSSL do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information.

    Chance of use>99%Known exploited since4 May 2022
Exploit likelihood

Which Filezilla-Project 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. >99%
    CVE-2014-0160HighKnown exploited

    The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via...

    CVSS7.5Published7 Apr 2014
  2. 95%

    OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master...

    CVSS7.4Published5 Jun 2014
  3. 94%

    The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension...

    CVSS5.9Published18 Dec 2023
  4. 71%

    FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a wildcard argument to the (1) LIST or (2) NLST commands, which results in a NULL pointer dereference, a different set...

    CVSS4.0Published15 Dec 2006
  5. 5.8%

    In PuTTY 0.68 through 0.80 before 0.81, biased ECDSA nonce generation allows an attacker to recover a user's NIST P-521 secret key via a quick attack in approximately 60 signatures.

    CVSS5.9Published15 Apr 2024
  6. 3.4%

    Buffer overflow in FileZilla Server before 0.9.31 allows remote attackers to cause a denial of service via unspecified vectors related to SSL/TLS packets.

    CVSS4.3Published12 Mar 2009
  7. 2.8%

    Untrusted search path in FileZilla before 3.41.0-rc1 allows an attacker to gain privileges via a malicious 'fzsftp' binary in the user's home directory.

    CVSS7.8Published29 Apr 2019
  8. 2.2%

    FileZilla FTP server before 0.9.6 allows remote attackers to cause a denial of service via a request for a filename containing an MS-DOS device name such as CON, NUL, COM1, LPT1, and others.

    CVSS5.0Published2 May 2005
  9. 2.2%

    FileZilla FTP server before 0.9.6, when using MODE Z (zlib compression), allows remote attackers to cause a denial of service (infinite loop) via certain file uploads or directory listings.

    CVSS5.0Published2 May 2005
  10. 1.9%

    FileZilla v3.59.0 allows attackers to obtain cleartext passwords of connected SSH or FTP servers via a memory dump.- NOTE: the vendor does not consider this a vulnerability

    CVSS6.5Published7 Jun 2022
Every product

All Filezilla-Project 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 Filezilla-Project? 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.

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FAQ

Common questions, answered plainly.

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Our catalogue lists 13 published vulnerabilities across 3 products and 243 versions from Filezilla-Project. The most recent Filezilla-Project flaw added to the known-exploited list is CVE-2014-0160, on 4 May 2022.

1 Filezilla-Project vulnerability is on the list of flaws known to be exploited. The most recently added is CVE-2014-0160. The full list is on this page.

Filezilla Server, with 7 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Filezilla-Project 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.