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CVE-2017-11509

31
FAUCET Score

CVE-2017-11509 allows an authenticated remote attacker to execute arbitrary code in Firebird SQL Server versions 2.5.7 and 3.0.2 by crafting and executing a malicious SQL statement. This vulnerability is rated as HIGH severity (CVSS 8.8), indicating a low attack complexity and the potential for complete compromise of confidentiality, integrity, and availability. While no public exploit code (Metasploit, Nuclei, ExploitDB) is currently available and it is not listed on the KEV catalog, its high FAUCET Risk Score of 85/100 and above-average EPSS score suggest a notable risk. There is currently no significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.5.7CPE matchmatch criteria
cpe:2.3:a:firebirdsql:firebird:2.5.7:*:*:*:*:*:*:*
3.0.2CPE matchmatch criteria
cpe:2.3:a:firebirdsql:firebird:3.0.2:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
6.22%
Probability of exploitation in next 30 days
EPSS Percentile
92.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0622 is in the 92nd percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (4)

bindvendor investigatingvia llm_extracted
kerasvendor investigatingvia llm_extracted
mitelvendor investigatingvia llm_extracted
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: firebird

Vendor Advisories (4)

mitelllm-mitel-40b8b91e476cecb7CRITICAL

[R1] Firebird fbudf Module Authenticated Remote Code Execution

Nov 21, 2017
kerasllm-keras-a1cb0aafc98fb392CRITICAL

[R1] Firebird fbudf Module Authenticated Remote Code Execution

Nov 21, 2017
redhatCVE-2017-11509Important

firebird: Firebird fbudf Module Authenticated Remote Code Execution

Nov 21, 2017
bindllm-bind-e7d2dde4a1285e9fCRITICAL

Firebird fbudf Module Authenticated Remote Code Execution

Nov 21, 2017

References

lists.debian.org / debian-lts-announce/2018/05/msg00005.html
Mailing ListThird Party Advisory
lists.debian.org / debian-lts-announce/2020/02/msg00036.html
Mailing ListThird Party Advisory
lists.debian.org / debian-lts-announce/2021/11/msg00018.html
Mailing ListThird Party Advisory
tenable.com / security/research/tra-2017-36
ExploitMitigationThird Party Advisory