Improper Input Validation
Noroxi assessment
Priority: Monitor (action score 23/100)
- 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: 0.20% (FIRST EPSS).
- Anyone who can reach it over the internet can trigger it. A low-privileged account is enough. No user action is required. No special conditions are required; it is repeatable.
- 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
Cybersecurity Nozomi Networks Labs, a specialized security company focused on Industrial Control Systems (ICS) and OT/IoT security, has discovered that validation of incoming XML format request messages is inadequate. This vulnerability could allow an attacker to XSS on the user's browser. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.
- Published
- Dec 26, 2025
- Updated
- Oct 7, 2026
- EPSS
- 0.2% · 9th percentile
- CWE
- CWE-20
Report tools
Action score
23
Monitor
Low priority for now.
- CVSS
- 23 / 40 · 5.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · Hanwha_Vision
- 5.8
- NVD has not scored this yet; the score shown is the CNA’s.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
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 |
|---|---|---|
| hanwhavision | xno-8082r firmware | cpe:2.3:o:hanwhavision:xno-8082r_firmware |
| hanwhavision | xno-8082r | cpe:2.3:h:hanwhavision:xno-8082r |
| hanwhavision | xnv-8082r firmware | cpe:2.3:o:hanwhavision:xnv-8082r_firmware |
| hanwhavision | xnv-8082r | cpe:2.3:h:hanwhavision:xnv-8082r |
| hanwhavision | xnd-8082rf firmware | cpe:2.3:o:hanwhavision:xnd-8082rf_firmware |
| hanwhavision | xnd-8082rf | cpe:2.3:h:hanwhavision:xnd-8082rf |
| hanwhavision | xnd-8082rv firmware | cpe:2.3:o:hanwhavision:xnd-8082rv_firmware |
| hanwhavision | xnd-8082rv | cpe:2.3:h:hanwhavision:xnd-8082rv |
| hanwhavision | xnb-8002 firmware | cpe:2.3:o:hanwhavision:xnb-8002_firmware |
| hanwhavision | xnb-8002 | cpe:2.3:h:hanwhavision:xnb-8002 |
| hanwhavision | pnm-9084qz1 firmware | cpe:2.3:o:hanwhavision:pnm-9084qz1_firmware |
| hanwhavision | pnm-9084qz1 | cpe:2.3:h:hanwhavision:pnm-9084qz1 |
and 188 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- hanwhavision knb-2000 firmwarebefore 2.23.01
- hanwhavision knb-5000n firmwarebefore 2.23.01
- hanwhavision knd-2010 firmwarebefore 2.23.01
- hanwhavision knd-2020rn firmwarebefore 2.23.01
- hanwhavision knd-2080rn firmwarebefore 2.23.01
- hanwhavision knd-5020rn firmwarebefore 2.23.01
- hanwhavision knd-5080rn firmwarebefore 2.23.01
- hanwhavision kno-2010rn firmwarebefore 2.23.01
- hanwhavision kno-2080rn firmwarebefore 2.23.01
- hanwhavision kno-2120rn firmwarebefore 2.23.01
- hanwhavision kno-5020rn firmwarebefore 2.23.01
- hanwhavision kno-5080rn firmwarebefore 2.23.01
- hanwhavision knp-2120hn firmwarebefore 2.23.01
- hanwhavision knp-2320rh firmwarebefore 2.23.01
- hanwhavision knp-2320rha firmwarebefore 2.23.01
- hanwhavision knp-2550rha firmwarebefore 2.23.01
- hanwhavision pnm-7000vd firmwarebefore 2.23.00
- hanwhavision pnm-7002vd firmwarebefore 2.23.00
- hanwhavision pnm-9000vd firmwarebefore 2.23.00
- hanwhavision pnm-9000vq firmwarebefore 2.23.00
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Hanwha_Vision). Independent of NVD's CPE analysis and usually ahead of it.
Hanwha Vision Co., Ltd. QNV-C8012
- Prior to version 2.22.05affected
Same product
hanwhavision: all recordsOther highest-scoring records for the same primary product.
- CVE-2025-52601Hardcoding sensitive information25Monitor
- CVE-2025-52600Improper Input Validation20Monitor
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.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2025-526000 days apartImproper Input Validation20Monitor
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
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- A low-privileged account is enough.
- 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
- Low
- User interaction
- None
- Scope
- X
Weakness class (CWE)
CWE-20 · Improper Input ValidationCVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/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.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Server Side Include (SSI) InjectionCAPEC-101likelihood: High · High
- Cross Zone ScriptingCAPEC-104likelihood: Medium · High
- Command Line Execution through SQL InjectionCAPEC-108likelihood: Low · Very High
- Object Relational Mapping InjectionCAPEC-109likelihood: Low · High
- SQL Injection through SOAP Parameter TamperingCAPEC-110likelihood: High · Very High
- Double EncodingCAPEC-120likelihood: Low · Medium
- Subverting Environment Variable ValuesCAPEC-13likelihood: High · Very High
ATT&CK techniques
- Obfuscated Files or InformationT1027
- Masquerading: Invalid Code SignatureT1036.001
- Steal Web Session CookieT1539
- Subvert Trust Controls: Code SigningT1553.002
- Impair Defenses:Impair Command History LoggingT1562.003
- Hijack Execution Flow:Dynamic Linker HijackingT1574.006
- Hijack Execution Flow:Path Interception by PATH Environment VariableT1574.007
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.