nikkhokkho FileOptimizer 14.00.2524 Configuration File FileOptimizer32.ini TempDirectory assumed-immutable data is stored in writable memory
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in nikkhokkho FileOptimizer 14.00.2524. It has been classified as problematic. This vulnerability affects unknown code of the file FileOptimizer32.ini of the component Configuration File Handler. Performing a manipulation of the argument TempDirectory results in assumed-immutable data is stored in writable memory. This vulnerability is identified as CVE-2019-25358. The attack is only possible with local access. Additionally, an exploit exists.
Details
A vulnerability, which was classified as problematic, was found in nikkhokkho FileOptimizer 14.00.2524. This affects an unknown code block of the file FileOptimizer32.ini of the component Configuration File Handler. The manipulation of the argument TempDirectory with an unknown input leads to a assumed-immutable data is stored in writable memory vulnerability. CWE is classifying the issue as CWE-1282. Immutable data, such as a first-stage bootloader, device identifiers, and "write-once" configuration settings are stored in writable memory that can be re-programmed or updated in the field. This is going to have an impact on availability. The summary by CVE is:
FileOptimizer 14.00.2524 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the FileOptimizer32.ini configuration file. Attackers can overwrite the TempDirectory parameter with a 5000-character buffer to cause the application to crash when opening options.
The weakness was released by Chase Hatch as 47586. The advisory is shared at exploit-db.com. This vulnerability is uniquely identified as CVE-2019-25358 since 02/13/2026. The exploitability is told to be easy. An attack has to be approached locally. Technical details and a public exploit are known.
The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:FileOptimizer32.ini it is possible to find vulnerable targets with Google Hacking.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Exploit-DB (47586). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.2
VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (VulnCheck): 🔒
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Assumed-immutable data is stored in writable memoryCWE: CWE-1282
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔒
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
02/13/2026 CVE reserved02/19/2026 Advisory disclosed
02/19/2026 VulDB entry created
02/19/2026 VulDB entry last update
Sources
Advisory: 47586Researcher: Chase Hatch
Status: Not defined
CVE: CVE-2019-25358 (🔒)
GCVE (CVE): GCVE-0-2019-25358
GCVE (VulDB): GCVE-100-346701
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 02/19/2026 08:18Changes: 02/19/2026 08:18 (81)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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