CVE-2026-3856— IBM Db2 Recovery Expert Missing Integrity Check
Quick assessment
Affected
IBM Db2 Recovery Expert
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
IBM DB2 Recovery Expert是美国国际商业机器（IBM）公司的一个数据库恢复工具。 IBM Db2 Recovery Expert 5.5 IF 2版本存在安全漏洞，该漏洞源于传输期间验证数据完整性的机制不安全，可能导致攻击者修改或破坏数据。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1564.008 · Email Hiding Rules
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I. Basic Information for CVE-2026-3856
Vulnerability Information
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Vulnerability Title
IBM Db2 Recovery Expert Missing Integrity Check
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 could allow an attacker to modify or corrupt data due to an insecure mechanism used for verifying the integrity of the data during transmission.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
缺失完整性检查支持
Source: CVE Program / CVE List V5
Vulnerability Title
IBM DB2 Recovery Expert 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM DB2 Recovery Expert是美国国际商业机器（IBM）公司的一个数据库恢复工具。 IBM Db2 Recovery Expert 5.5 IF 2版本存在安全漏洞，该漏洞源于传输期间验证数据完整性的机制不安全，可能导致攻击者修改或破坏数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | Db2 Recovery Expert | 5.5 IF 2 |
cpe:2.3:a:ibm:db2_recovery_expert:5.5:if2:*:*:*:windows:*:*
|
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II. Public POCs for CVE-2026-3856
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-3856 (1)
Same Patch Batch · IBM · 2026-03-17 · 6 CVEs total
| CVE-2025-14031 | 7.5 HIGH | IBM Sterling B2B Integrator and IBM Sterling File Gateway Denial of Service |
| CVE-2026-1376 | 7.5 HIGH | IBM i Denial of Service |
| CVE-2026-1264 | 7.1 HIGH | IBM Sterling B2B Integrator and IBM Sterling File Gateway Improper Access Controls |
| CVE-2026-1267 | 6.5 MEDIUM | IBM Planning Analytics Information Disclosure |
| CVE-2025-14806 | 5.7 MEDIUM | IBM Planning Analytics Information Disclosure |
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V. Comments for CVE-2026-3856
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