CVE-2026-16454 Eclipse hawkBit
| Affected software | Eclipse hawkBit |
|---|---|
| Severity | 4.3 Medium CVSS 3.1 |
| Fixed in | 1.0.4 |
| Weakness | Missing authorization (CWE-862) |
| Published | 21 Jul 2026 |
| Updated | 24 Oct 2026 |
Description
In Eclipse hawkBit versions 1.0.3 and prior, a privilege escalation vulnerability (CWE-284 / CWE-862) has been identified in the Direct Device Integration (DDI) Controller. This vulnerability allows an authenticated device to escalate its permissions and bypass the strict boundaries of its assigned updates. Under normal operation, a device should be restricted strictly to the specific firmware artifacts explicitly assigned to it. However, this flaw enables any authenticated device to bypass this restriction and download any firmware artifact within the same tenant. This is not an authentication bypass; the requesting device must possess valid credentials for its respective tenant. Instead, the issue stems from a flaw in object-level authorization validation. A related, lower-severity helper issue exists in the listing software modules artifacts metadata endpoint. This endpoint does not enforce assignment checks, enabling an authenticated device to list and enumerate available firmware artifacts, which can facilitate targeted exfiltration using the main download authorization bypass.
CWE-284 · Improper access control
Exploitation status
No public exploit
No exploit has been reported in the sources we check.
Exploitation status
- CISA KEV not listed
- VulnCheck KEV not listed
- CISA Vulnrichment exploitation: none
- Indexed PoC none indexed
- EPSS 0.36% chance in 30 days
Waratek protection
Within Waratek scope. In the sources we check, nobody has published exploit code for this CVE or reported it being exploited.
A public code fix exists: eclipse-hawkbit/hawkbit #3156.
- Protection none
- Action unverified
- Review automated Upstream data
- Record active
| Decided by | Medium or Low severity, no CISA or VulnCheck KEV listing, no PoC clearing the evidence bar, no CISA verdict, no Oracle advisory |
|---|---|
| Finding | This CVE is MEDIUM severity, is not listed in CISA KEV or VulnCheck KEV, has no public exploit or PoC in any indexed source, carries no CISA Vulnrichment finding of a demonstrated exploit, and is not part of an Oracle Critical Patch Update. None of the signals that would put it in front of an engineer is present, and the volume of CVEs below that bar is too great to take one at a time, so no rule is written for it. This is a decision about what we act on, not a finding that the CVE is harmless — a patch may well be derivable, and a low-severity defect can still be one link in a longer chain. |
| Candidate fix | https://github.com/eclipse-hawkbit/hawkbit/security/advisories/GHSA-92r3-p8c2-3fpx : the maintainers' own security advisory: names the version that fixes it, so the fix is the difference between two releases |
Affected software and releases
Maven packages
Affected and fixed versions, from OSV.dev| Package | Introduced | Fixed | Last affected |
|---|---|---|---|
org.eclipse.hawkbit:hawkbit-ddi-resource |
0 | 1.0.4 |
unbounded |
Products and versions
2 products, 2 version entries| Source | Vendor | Product | Scheme | Affected versions |
|---|---|---|---|---|
| nvd | eclipse | hawkbit | generic | < 1.0.4 |
| osv | org.eclipse.hawkbit | hawkbit-ddi-resource | generic | < 1.0.4 |
References
Timeline
Timeline
| Published | 2026-07-21 | By the CVE Program. |
|---|---|---|
| NVD record modified | 2026-10-24 | NVD's own last-modified date for this record. |