Security Digest · Vulnerability record · Known exploited

CVE-2023-46748: F5 BIG-IP Configuration Utility SQL Injection Vulnerability

Exploited in the wild (CISA KEV). An authenticated SQL injection vulnerability exists in the BIG-IP Configuration utility which may allow an authenticated attacker with network access to the Configuration utility through the BIG-IP management port and/or self IP addresses to execute arbitrary system commands.

CISA KEV · added 2023-10-31 CVSS 8.8 High EPSS 4.5% · p91

Should you act?

Exploited: patch now if you run it

CISA has confirmed exploitation in the wild. This signal is computed from CISA KEV, EPSS and CVSS data; it is not an editorial verdict.

  • Yes, if you run F5 BIG-IP Configuration Utility. CISA added this CVE to its Known Exploited Vulnerabilities catalog on 2023-10-31, which means there is reliable evidence of exploitation in the wild. US federal agencies must remediate by 2023-11-21; treat that as the outer limit, not the target.
  • EPSS 4.5%, percentile 91: FIRST’s model estimates a 4.5% chance of exploitation activity in the next 30 days, higher than 91% of all scored CVEs (elevated). EPSS is a probability, not a verdict.
  • Needs an account (low (any account)). Exposure depends on who can log in.

What it is

An authenticated SQL injection vulnerability exists in the BIG-IP Configuration utility which may allow an authenticated attacker with network access to the Configuration utility through the BIG-IP management port and/or self IP addresses to execute arbitrary system commands. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CISA’s summary

F5 BIG-IP Configuration utility contains an SQL injection vulnerability that may allow an authenticated attacker with network access through the BIG-IP management port and/or self IP addresses to execute system commands. This vulnerability can be used in conjunction with CVE-2023-46747.

Weakness type: CWE-89.

Product: F5 BIG-IP Configuration Utility · Assigned by: f5 · Published: 2023-10-26

Affected and fixed versions

VendorProductAffected versions (per CVE record)
F5BIG-IP17.1.0 < *, 16.1.0 < *, 15.1.0 < *, 14.1.0 < *, 13.1.0 < *

Severity scores

Scored byCVSSScoreVector
f53.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack vector: network (remotely reachable)
  • Attack complexity: low
  • Privileges required: low (any account)
  • User interaction: none
  • Scope: unchanged

CVSS measures how bad a flaw is if exploited, not how likely exploitation is. Read it next to the exploitation data below.

Exploitation and urgency

  • CISA KEV: added 2023-10-31; federal due date 2023-11-21. Known ransomware use: Unknown.
  • CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • CISA SSVC assessment: exploitation active, automatable no, technical impact total.
  • FIRST EPSS (model of 2026-10-21): 4.47% probability of exploitation activity in the next 30 days; percentile 91.

Timeline

  • — CVE record published by f5
  • — Added to CISA’s Known Exploited Vulnerabilities catalog
  • — CISA remediation deadline for US federal agencies
  • — CVE record last updated

Sources and references

Original sources first. Version and fix details should always be confirmed against the vendor or project advisory.

Vendor and project advisories, patches

  1. my.f5.com my.f5.com

Vulnerability records

  1. CVE.org record CVE-2023-46748 cve.org
  2. NVD entry CVE-2023-46748 nvd.nist.gov

Government

  1. CISA Known Exploited Vulnerabilities catalog entry cisa.gov

Other references from the CVE record and advisory

  1. secpod.com secpod.com

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