TRENDnet TEW-632BRP 1.010B32 HNAP Interface apply.cgi Long String memory corruption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.5 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in TRENDnet TEW-632BRP 1.010B32. Affected by this vulnerability is an unknown functionality of the file apply.cgi of the component HNAP Interface. Performing a manipulation as part of Long String results in memory corruption. This vulnerability is reported as CVE-2019-11418. The attack is possible to be carried out remotely. No exploit exists.
Details
A vulnerability classified as critical has been found in TRENDnet TEW-632BRP 1.010B32. This affects some unknown functionality of the file apply.cgi of the component HNAP Interface. The manipulation as part of a Long String leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
apply.cgi on the TRENDnet TEW-632BRP 1.010B32 router has a buffer overflow via long strings to the SOAPACTION:HNAP1 interface.
The bug was discovered 04/08/2019. The weakness was disclosed 04/22/2019. This vulnerability is uniquely identified as CVE-2019-11418 since 04/21/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability was handled as a non-public zero-day exploit for at least 14 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.5
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/08/2019 🔍04/21/2019 🔍
04/22/2019 🔍
04/23/2019 🔍
09/06/2023 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2019-11418 (🔍)
GCVE (CVE): GCVE-0-2019-11418
GCVE (VulDB): GCVE-100-133947
Entry
Created: 04/23/2019 08:56Updated: 09/06/2023 13:28
Changes: 04/23/2019 08:56 (55), 06/01/2020 11:04 (1), 09/06/2023 13:28 (3)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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