MD5 bypass operation
Noroxi assessment
Priority: Monitor (action score 35/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.25% (FIRST EPSS).
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
- According to CISA the attack is automatable: targets can be found by mass scanning.
- According to the record, no fixed version is available yet.
Low priority for now. Update when a fix is released; follow the vendor's advisory.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
MD5 Checksum Bypass vulnerabilities where found exploiting a weakness in the way an application dependency calculates or validates MD5 checksum hashes. Affected products: ABB ASPECT - Enterprise v3.08.01; NEXUS Series v3.08.01; MATRIX Series v3.08.01
- Published
- Dec 5, 2024
- Updated
- Jun 17, 2026
- EPSS
- 0.2% · 16th percentile
- CWE
- CWE-328
Report tools
Action score
35
Monitor
Low priority for now.
- CVSS
- 35 / 40 · 8.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · ABB
- 8.8
- NVD has not scored this yet; the score shown is the CNA’s.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:L/SI:L/SA:L
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- No fixed version yet
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| abb | aspect-ent-2 firmware | cpe:2.3:o:abb:aspect-ent-2_firmware |
| abb | aspect-ent-2 | cpe:2.3:h:abb:aspect-ent-2 |
| abb | aspect-ent-256 firmware | cpe:2.3:o:abb:aspect-ent-256_firmware |
| abb | aspect-ent-256 | cpe:2.3:h:abb:aspect-ent-256 |
| abb | aspect-ent-96 firmware | cpe:2.3:o:abb:aspect-ent-96_firmware |
| abb | aspect-ent-96 | cpe:2.3:h:abb:aspect-ent-96 |
| abb | nexus-2128 firmware | cpe:2.3:o:abb:nexus-2128_firmware |
| abb | nexus-2128 | cpe:2.3:h:abb:nexus-2128 |
| abb | nexus-2128-a firmware | cpe:2.3:o:abb:nexus-2128-a_firmware |
| abb | nexus-2128-a | cpe:2.3:h:abb:nexus-2128-a |
| abb | nexus-2128-f firmware | cpe:2.3:o:abb:nexus-2128-f_firmware |
| abb | nexus-2128-f | cpe:2.3:h:abb:nexus-2128-f |
and 26 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- abb aspect-ent-12 firmwareup to 3.08.01 inclusive
- abb aspect-ent-2 firmwarebefore 3.08.03
- abb aspect-ent-256 firmwarebefore 3.08.03
- abb aspect-ent-96 firmwarebefore 3.08.03
- abb matrix-11 firmwareup to 3.08.01 inclusive
- abb matrix-216 firmwareup to 3.08.01 inclusive
- abb matrix-232 firmwareup to 3.08.01 inclusive
- abb matrix-264 firmwareup to 3.08.01 inclusive
- abb matrix-296 firmwareup to 3.08.01 inclusive
- abb nexus-2128 firmwarebefore 3.08.03
- abb nexus-2128-a firmwarebefore 3.08.03
- abb nexus-2128-f firmwarebefore 3.08.03
- abb nexus-2128-g firmwarebefore 3.08.03
- abb nexus-264 firmwarebefore 3.08.03
- abb nexus-264-a firmwarebefore 3.08.03
- abb nexus-264-f firmwarebefore 3.08.03
- abb nexus-264-g firmwarebefore 3.08.03
- abb nexus-3-2128 firmwarebefore 3.08.03
- abb nexus-3-264 firmwareup to 3.08.01 inclusive
Versions reported by the vendor
Affected version ranges reported by the assigning authority (ABB). Independent of NVD's CPE analysis and usually ahead of it.
ABB ASPECT-Enterprise
- up to and including 3.08.01affected
ABB MATRIX Series
- up to and including 3.08.01affected
ABB NEXUS Series
- up to and including 3.08.01affected
Same product
abb: all recordsOther highest-scoring records for the same primary product.
- CVE-2023-0636Remote Code Execution via Command Injection39Monitor
- CVE-2023-0635Privilege escalation to root39Monitor
- CVE-2024-48845Weak Password Rules/Strength38Monitor
Published before and after this one in the same product
- ← EarlierCVE-2024-48844Dec 5, 2024 · Denial of Service, DoS28Monitor
- ← EarlierCVE-2024-48846Dec 5, 2024 · Cross Side Request Forgery, CSRF28Monitor
- Later →CVE-2024-51551Dec 5, 2024 · Default Credentail vulnerabilities in ASPECT on Linux allows access to the product using publicly available default credentials.37Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- Integrity
- Availability
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- X
Weakness class (CWE)
CWE-328 · Use of Weak HashCVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.