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cveZdiCVE-2020-27858
HistoryJan 20, 2021 - 8:15 p.m.

CVE-2020-27858

2021-01-2020:15:12
CWE-611
zdi
web.nvd.nist.gov
19
1
cve-2020-27858
ca arcserve d2d 16.5
remote attack
sensitive information disclosure
authentication bypass
xxe
xml parser
zdi-can-11103
nvd

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.046

Percentile

92.6%

This vulnerability allows remote attackers to disclose sensitive information on affected installations of CA Arcserve D2D 16.5. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getNews method. Due to the improper restriction of XML External Entity (XXE) references, a specially-crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. Was ZDI-CAN-11103.

Affected configurations

Nvd
Vulners
Node
arcserved2dMatch16.5
VendorProductVersionCPE
arcserved2d16.5cpe:2.3:a:arcserve:d2d:16.5:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "D2D",
    "vendor": "Arcserve",
    "versions": [
      {
        "status": "affected",
        "version": "16.5"
      }
    ]
  }
]

Social References

More

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.046

Percentile

92.6%

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