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CVE-2020-1977

22
FAUCET Score

CVE-2020-1977 describes an insufficient Cross-Site Request Forgery (XSRF) protection vulnerability in Expedition Migration Tool versions 1.1.51 and earlier. This flaw allows remote, unauthenticated attackers to hijack administrator sessions and execute arbitrary actions within the tool. With a CVSS score of 8.8 (HIGH), the vulnerability is easily exploitable over the network with low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no public exploit code available, it is not listed on the KEV catalog, and there is no significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.1, <= 1.1.51CPE matchmatch criteria
cpe:2.3:a:paloaltonetworks:expedition_migration_tool:*:*:*:*:*:*:*:*
>= 1.1, <= 1.1.51CPE match
cpe:2.3:a:paloaltonetworks:expedition:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 42nd percentile among its peer group of 14,875 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Vendor Patches (7)

boschvendor investigatingvia llm_extracted
maxkbvendor investigatingvia llm_extracted
nxpvendor investigatingvia llm_extracted
openfirevendor investigatingvia llm_extracted
openstackvendor investigatingvia llm_extracted
opnsensevendor investigatingvia llm_extracted
paloaltovendor investigatingvia nvd_reference
View patch

Vendor Advisories (6)

maxkbllm-maxkb-cc1aeb2b649bbe38HIGH

Palo Alto Expedition Migration Tool Insufficient XSRF Protection

Feb 19, 2020
openstackllm-openstack-184f80b1a8e283e1HIGH

Palo Alto Expedition Migration Tool Insufficient XSRF Protection

Feb 19, 2020
nxpllm-nxp-ad5525f608eb4cdeHIGH

Palo Alto Expedition Migration Tool Insufficient XSRF Protection

Feb 19, 2020
boschllm-bosch-dd3aeb9ba60fa1efHIGH

Palo Alto Expedition Migration Tool Insufficient XSRF Protection

Feb 19, 2020
opnsensellm-opnsense-ef8b072359e44daaHIGH

Palo Alto Expedition Migration Tool Insufficient XSRF Protection

Feb 19, 2020
openfirellm-openfire-ecf8861552b49daeHIGH

Palo Alto Expedition Migration Tool Insufficient XSRF Protection

Feb 19, 2020

References

security.paloaltonetworks.com / CVE-2020-1977
Vendor Advisory
tenable.com / security/research/tra-2020-11
Third Party Advisory