Published:2021/11/30 Last Updated:2021/11/30
JVN#19482703
Wi-Fi STATION SH-52A vulnerable to cross-site scripting
Overview
Wi-Fi STATION SH-52A provided by NTT DOCOMO, INC. contains a cross-site scripting vulnerability.
Products Affected
- Wi-Fi STATION SH-52A
- 38JP_1_11G
- 38JP_1_11J
- 38JP_1_11K
- 38JP_1_11L
- 38JP_1_26F
- 38JP_1_26G
- 38JP_1_26J
- 38JP_2_03B
- 38JP_2_03C
Description
Wi-Fi STATION SH-52A provided by NTT DOCOMO, INC. contains a cross-site scripting vulnerability (CWE-79).
Impact
An arbitrary script may be executed on the web browser of the user who is accessing the WebUI of the product.
Solution
Apply an Update
Apply the update according to the information provided by the provider.
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:A/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N
Base Score:
2.9
| Attack Vector(AV) | Physical (P) | Local (L) | Adjacent (A) | Network (N) |
|---|---|---|---|---|
| Attack Complexity(AC) | High (H) | Low (L) | ||
| Privileges Required(PR) | High (H) | Low (L) | None (N) | |
| User Interaction(UI) | Required (R) | None (N) | ||
| Scope(S) | Unchanged (U) | Changed (C) | ||
| Confidentiality Impact(C) | None (N) | Low (L) | High (H) | |
| Integrity Impact(I) | None (N) | Low (L) | High (H) | |
| Availability Impact(A) | None (N) | Low (L) | High (H) |
CVSS v2
AV:A/AC:M/Au:S/C:N/I:P/A:N
Base Score:
2.3
| Access Vector(AV) | Local (L) | Adjacent Network (A) | Network (N) |
|---|---|---|---|
| Access Complexity(AC) | High (H) | Medium (M) | Low (L) |
| Authentication(Au) | Multiple (M) | Single (S) | None (N) |
| Confidentiality Impact(C) | None (N) | Partial (P) | Complete (C) |
| Integrity Impact(I) | None (N) | Partial (P) | Complete (C) |
| Availability Impact(A) | None (N) | Partial (P) | Complete (C) |
Credit
Takayuki Sasaki of Yokohama National University reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
Other Information
| JPCERT Alert |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2021-20847 |
| JVN iPedia |
JVNDB-2021-000107 |