MEDIUM
CVE-2025-33101
CWE-244Published: February 17, 2026· Updated: Feb 18, 2026
5.9
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:6.7th
Official Description
IBM Concert 1.0.0 through 2.1.0 could allow an attacker to obtain sensitive information using man in the middle techniques due to improper clearing of heap memory.
Technical Analysis
CVE-2025-33101 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 5.9.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Vendors & Products
IBM1 product
concert
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (1)
→
https://www.ibm.com/support/pages/node/7260162Vendor Advisory
Quick Facts
CVE IDCVE-2025-33101
CVSS Score5.9 / 10
SeverityMEDIUM
WeaknessCWE-244
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedFeb 17, 2026
Related CVEs (CWE-244)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-33101 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.