TRENDnet TEW-827DRU up to 2.06B04 SSI Binary apply.cgi kick_ban_wifi_mac_allow out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

A vulnerability was found in TRENDnet TEW-827DRU up to 2.06B04. It has been declared as critical. This vulnerability affects the function kick_ban_wifi_mac_allow of the file apply.cgi of the component SSI Binary. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action kick_ban_wifi_mac_allow with a sufficiently long qcawifi.wifi0_vap0.maclist key.

The weakness was presented 06/15/2020. This vulnerability was named CVE-2020-14074 since 06/15/2020. The attack can be initiated remotely. The successful exploitation requires a single authentication. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See 156692, 156691, 156690 and 156689 for similar entries.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

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Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/15/2020 🔍
06/15/2020 +0 days 🔍
06/15/2020 +0 days 🔍
06/15/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-14074 (🔍)
See also: 🔍

Entryinfo

Created: 06/15/2020 15:04
Updated: 06/15/2020 15:09
Changes: 06/15/2020 15:04 (38), 06/15/2020 15:09 (17)
Complete: 🔍

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