8.8

CVE-2026-13477: IBM QRadar SIEM is vulnerable to remote code execution by privileged users

Analyzed
Published 05-08-2026Last modified 06-08-2026

Vulnerability summary

CVE-2026-13477 is a high (CVSS 8.8) OS Command Injection vulnerability in ibm qradar. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 41.3% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.49%
0%100%
Low · +0.23 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 05-08-2026
    PublishedVulnerability first disclosed.
  2. 06-08-2026
    Last modifiedVulnerability information updated.

Description

IBM QRadar 7.6.0.0 through 7.6.0.1, and 7.5.0 through 7.5.0 UP 15 Interim Fix 005 could allow an authenticated privileged user to execute arbitrary commands with normal user privileges on the system due to improper validation of user supplied input.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.49%

Chance of exploitation in the next 30 days

Percentile

41%

Versus all other CVEs

30-day change

Increase +0.23 pp

From 0.26% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ibm2 products
  • qradar≥ 7.6.0.0, ≤ 7.6.0.1 | ≥ 7.5.0, ≤ 7.5.0 UP 15 Interim Fix 005
  • qradar_security_information_and_event_manager7.5.0 | 7.5.0:update_pack_1 | 7.5.0:update_pack_10 | 7.5.0:update_pack_11 | 7.5.0:update_pack_12 | 7.5.0:update_pack_13 | 7.5.0:update_pack_13_interim_fix_01 | 7.5.0:update_pack_13_interim_fix_02 | 7.5.0:update_pack_14 | 7.5.0:update_pack_14_interim_fix_01 | 7.5.0:update_pack_14_interim_fix_02 | 7.5.0:update_pack_15 | 7.5.0:update_pack_15_interim_fix_01 | 7.5.0:update_pack_15_interim_fix_02 | 7.5.0:update_pack_15_interim_fix_03 | 7.5.0:update_pack_15_interim_fix_04 | 7.5.0:update_pack_2 | 7.5.0:update_pack_3 | 7.5.0:update_pack_4 | 7.5.0:update_pack_5 | 7.5.0:update_pack_6 | 7.5.0:update_pack_7 | 7.5.0:update_pack_8 | 7.5.0:update_pack_9 | 7.6.0 | 7.6.0:fix_pack_1

1 vendor · 2 products

References

1 links