Backdoor.Win32.Delf.zn Firefly.ini hard-coded credentials
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Backdoor.Win32.Delf.zn. This affects an unknown function of the file Firefly.ini. Performing a manipulation results in hard-coded credentials. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is suggested to use restrictive firewalling.
Details
A vulnerability classified as critical has been found in Backdoor.Win32.Delf.zn (Remote Access Software) (affected version unknown). This affects an unknown functionality of the file Firefly.ini. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. CWE is classifying the issue as CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 04/19/2022 as MVID-2022-0556. It is possible to read the advisory at malvuln.com. Technical details and a public exploit are known. The attack technique deployed by this issue is T1110.001 according to MITRE ATT&CK.
The exploit is shared for download at malvuln.com. It is declared as proof-of-concept. By approaching the search of inurl:Firefly.ini it is possible to find vulnerable targets with Google Hacking.
It is possible to mitigate the weakness by firewalling .
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.4
VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Hard-coded credentialsCWE: CWE-798 / CWE-259 / CWE-255
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: FirewallStatus: 🔍
0-Day Time: 🔍
Timeline
04/19/2022 🔍04/19/2022 🔍
04/19/2022 🔍
Sources
Advisory: MVID-2022-0556Status: Not defined
CVE: Not possible due to CNA Operational Rules
GCVE (VulDB): GCVE-100-197667
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/19/2022 07:26Changes: 04/19/2022 07:26 (40)
Complete: 🔍
Submitter: malvuln
Cache ID: 216::103
Submit
Accepted
- Submit #35323: Backdoor.Win32.Delf.zn / Insecure Credential Storage (by malvuln)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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